PSEB 4th Class EVS Solutions Chapter 19 Chhuck-Chhuck Rail

Punjab State Board PSEB 4th Class EVS Book Solutions Chapter 19 Chhuck-Chhuck Rail Textbook Exercise Questions and Answers.

PSEB Solutions for Class 4 EVS Chapter 19 Chhuck-Chhuck Rail

EVS Guide for Class 4 PSEB Chhuck-Chhuck Rail Textbook Questions and Answers

Textbook Page No. 134

Question 1.
Why is it necessary to save the Environment?
Answer:
We are directly related with the environment, polluted environment means unhealthy life. If we do not save the environment then human life and flora-fauna will came to an end.

Question 2.
Which activities are being performed in your school by the cleanliness club ?
Answer:
Do, it yourself.

PSEB 4th Class EVS Solutions Chapter 19 Chhuck-Chhuck Rail

Activity-1.
Make a list of Cleanliness Club/Eco Club members of your School.

Name of Club Member Designation/Class Name of Club Member Designation/Class

Answer:
Do it yourself.

Textbook Page No. 135

Activity-
Children, you must have gone to Bus stand. What is the difference between a Bus Stand and a Railway Station? Prepare a list of things which are different at Bus Stand and at Railway Station.

Things seen at Bus Stand Things seen at Railway Station

Answer:
Do it yourself.

PSEB 4th Class EVS Solutions Chapter 19 Chhuck-Chhuck Rail

Textbook Page No. 136

Activity.
Arrange a rail ticket and help the students to fill up the following information :
1. Age …………………
2. Fare …………………
3. Date of Travel …………………
4. No. of Passengers …………………
5. Seat No. …………………
Answer:
Do it yourself.

Question 3.
Fill in the Blanks : (Himalayan queen, cleanliness clubs, online)
(a) Now in the era of Information & Technology, booking of tickets can be done ………………… from home.
(b) ………………… have been established in schools for creating awareness regarding cleainliness of schools and neighbourhood.
(c) ………………… is the name of train running between Kalka and Shimla.
Answer:
(a) online,
(b) Cleanliness clubs,
(c) Himalayan queen.

Question 4.
Which animal is suitable animal for desert? What are the main features of this animal?
Answer:
Camel is a suitable animal for desert

  • It has flat and padded feet which help it to walk over the land.
  • It can remain fit many days without food and water.

PSEB 4th Class EVS Solutions Chapter 19 Chhuck-Chhuck Rail

Question 5.
What is meant by ferry?
Answer:
It is a boat used to transport people from one place to other nearby area.

Question 6.
What are the specialities of bullet train?
Answer:
It is very fast it can cover 500 kilometers in one hour.

Textbook Page No. 142
PSEB 4th Class EVS Solutions Chapter 19 Chhuck-Chhuck Rail 3
Fig. Scene of A Railway Crossing

PSEB 4th Class EVS Solutions Chapter 19 Chhuck-Chhuck Rail

Question 7.
Some people keep on crossing the railway gate while it is closed for the train. Is it right to do so ?
Answer:
No, it is not right at all. There can be an accident and it is illegal also.

PSEB 4th Class EVS Solutions Chapter 18 Water Management

Punjab State Board PSEB 4th Class EVS Book Solutions Chapter 18 Water Management Textbook Exercise Questions and Answers.

PSEB Solutions for Class 4 EVS Chapter 18 Water Management

EVS Guide for Class 4 PSEB Water Management Textbook Questions and Answers

Textbook Page No. 128

Question 1.
From where does the water come in big tank?
Answer:
Underground water is lifted up by motors to fill the big tank.

PSEB 4th Class EVS Solutions Chapter 18 Water Management

Question 2.
Is the water of your school checked ever? Who checks it?
Answer:
Do it yourself.

Question 3.
Can rain water be harvested?
Answer:
Yes, rain water can be harvested. Rain water from the roof tops is allowed to go into the ground using borewells.

Activity-1.
Collect the rain water directly in a bucket and check after sometimes if this water is clear or not.
Answer:
Do it yourself.

Question 4.
Fill in the blanks : (shower, flower beds, potted plants, submersible, earthen pitcher)
1. Villagers use …………………….. for storage of water.
2. Bucket/mug should be used instead of …………………….. for bathing.
3. After washing vegetables we can put used water into ……………………. .
4. People have installed …………………….. pumps in their houses.
5. Waste water from RO can be put into ……………………. .
Answer:
1. earthen pitcher,
2. shower,
3. flowerbeds,
4. submersible,
5. potted plants.

PSEB 4th Class EVS Solutions Chapter 18 Water Management

Question 5.
Tick (✓) the correct and cross (✗) the wrong sentences :
(a) It is necessary to conserve water.
(b) After washing vegetables, the used water should be thrown away.
(c) Unused running tap should immediately be closed.
(d) R.O. system saves the water.
(e) We should keep the the tap running while brushing.
Answer:
(a) ✓
(b) ✗
(c) ✓
(d) ✗
(e) ✗

Question 6.
Tick the (✓) right answer :
(a) What is used to store water in villages?
Pitcher
Tank
Drum
Answer:
Pitcher.

(b) From where is’ the water pumped out by submersible pump?
Underground
From Canals
From ponds
Answer:
Underground.

PSEB 4th Class EVS Solutions Chapter 18 Water Management

(c) Who checks drinking water in schools?
Education Department
Water and Sanitation Department
Health department
Answer:
Water and Sanitation Department.

(d) What should be used to stop overflow of tanks?
Submersible pump
Auto cut switch
R.O. System
Answer:
Auto cut switch.

(e) What type of water is conserved by Rainwater Harvesting?
Rain water
Pond water
Canal water
Answer:
Rain water.

PSEB 4th Class EVS Solutions Chapter 18 Water Management

Question 7.
Answer the following questions in brief:
(a) From where does the water come in our houses?
Answer:
Water works department is responsible for the supply of water to our houses.

(b) What is added to water to kill microorganisms in water?
Answer:
Chlorine tablets are added.

(c) Which method should be applied to store rain water?
Answer:
Rain water harvesting system.

(e) Write two good habits for water conservation.
Answer:

  • Use bucket/mug for bathing and while brushing your teeth.
  • Avoid the use of shower while bathing.

PSEB 4th Class EVS Solutions Chapter 17 Water Pollution

Punjab State Board PSEB 4th Class EVS Book Solutions Chapter 17 Water Pollution Textbook Exercise Questions and Answers.

PSEB Solutions for Class 4 EVS Chapter 17 Water Pollution

EVS Guide for Class 4 PSEB Water Pollution Textbook Questions and Answers

Textbook Page No. 122

Question 1.
List the activities carried on by people near water sources that pollute the ‘ water?
Answer:
Bathing, washing clothes, defacations cattle bathing etc.

PSEB 4th Class EVS Solutions Chapter 16 Water Conservation

Activity-1.
Try to Find out from Doctor or Staff of nearby Primary Health Centre of your village/city, which diseases are caused by drinking contaminated water and also find the number of patients suffering from these diseases. Note this information in your notebooks and discuss with your friends.
Answer:
Do it yourself.

Question 2.
Which diseases are spread by mosquitoes?
Answer:
Malaria, Dengue.

Activity-2.
Prepare ORS solution with the help of your teacher.
Answer:
Boil a glass of water and let it cool. Add one spoon full of sugar and a pinch of salt in it. ORS is ready.

PSEB 4th Class EVS Solutions Chapter 16 Water Conservation

Textbook Page No. 125-126

Question 3.
Fill in the blanks :
(Diarrhoea, cleans, dirty, Kali Bein, urbanisation)
(a) The water gets ………………… after domestic use.
(b) Due to ………………… there is increase in water utilisation.
(c) Water Treatment Plant ………………… the dirty water.
(d) ………………… can be caused by drinking contaminated water.
(e) ………………… is associated with Sri Guru Nanak Dev Ji.
Answer:
(a) dirty,
(b) urbanisation,
(c) cleans,
(d) Diarrhoea,
(e) Kali Bein.

Question 4.
Tick (✓) the right and cross (✗) the wrong sentences :
(a) We are not responsible for water pollution.
(b) There should be a ban on the use of plastic bags.
(c) Nothing happens due to drinking contaminated water.
(d) Water is filtered by R.O. filter.
Answer:
(a) ✗
(b) ✓
(c) ✗
(d) ✓

PSEB 4th Class EVS Solutions Chapter 16 Water Conservation

Question 5.
Tick (✓) the right answer :
(a) Which one of the following is responsible for water pollution?
Dust
Polyethene
Noise
Answer:
Polyethene

(b) What gets polluted by spraying of insectiddes?
Air
Water
Both
Answer:
Both.

(c) Which water body has been cleaned by Sant Balveer Singh Seechewal?
Ganga River
Kali Bein
Sutlej River
Answer:
Kali Bein.

(d) Which disease can be caused by drinking contaminated water? Cholera Malaria Dengue
Answer:
Cholera.

PSEB 4th Class EVS Solutions Chapter 16 Water Conservation

Question 6.
Write the answers of the following in brief:

(a) Write any two reasons of water pollution.
Answer:

  • Use of insecticides in the fields.
    Use of fertilizers in the fields.
  • Washing of clothes near the water sources.

(b) Name the diseases caused by drinking polluted water.
Answer:
Cholera, dysentery, diarrhoea, teeth problem, skin problem etc.

(c) Write two methods of cleaning water.
Answer:

  • R.O. Filter system
  • Water treatment plant.

(d) What is added to water to prepare ORS?
Answer:
Sugar and, Salt.

(e) Write two methods of stopping water pollution.
Answer:

  • Farmers should use less insecticides.
  • Polytbene should be completely banned.

PSEB 4th Class EVS Solutions Chapter 16 Water Conservation

Question 7.
Mind Mapping:
PSEB 4th Class EVS Solutions Chapter 17 Water Pollution 1
Answer:
PSEB 4th Class EVS Solutions Chapter 17 Water Pollution 2

PSEB 4th Class EVS Solutions Chapter 16 Water Conservation

Punjab State Board PSEB 4th Class EVS Book Solutions Chapter 16 Water Conservation Textbook Exercise Questions and Answers.

PSEB Solutions for Class 4 EVS Chapter 16 Water Conservation

EVS Guide for Class 4 PSEB Water Conservation Textbook Questions and Answers

Textbook Page No. 116

Question 1.
What was the main source of irrigation in old times?
Answer:
Rain water.

PSEB 4th Class EVS Solutions Chapter 16 Water Conservation

Question 2.
How is ground water affected by the cultivation of paddy?
Answer:
Ground water is getting depleated due to cultivation of paddy.

Question 3.
What is the main source of irrigation in Punjab, now-a-days?
Answer:
Tubewells.

Question 4.
Write any one way to conserve water at home.
Answer:
We can wash the utensils with the waste water of RO filter.

Activity-2.
Enlist the public taps in your village and note how many of them are not turned off after use.
Answer:
Do it yourself.

PSEB 4th Class EVS Solutions Chapter 16 Water Conservation

Textbook Page No. 119-120

Question 5.
Answer the following questions in brief:
(a) What measures should be adopted to minimise the use of water in agriculture? –
Answer:
We should adopt the modern techniques of irrigation e.g. drip system, fountain system of irrigation.

(b) What is the effect of submersible pumps on the use of water in houses?
Answer:
Ground water is getting depleated, we are not using water wisely. We waste a lot of water.

(c) Why can we not use water of ocean?
Answer:
Many Unwanted salts are dissolved in sea water, it is not fit for direct consumption.

(d) What is the proper way of using water while brushing/bathing?
Answer:
We should use Bucket and mug and should not let the tap turned on.

PSEB 4th Class EVS Solutions Chapter 16 Water Conservation

Question 6.
Tick (✓) the right option :
(a) Without which thing we can not survive?
Chocolate
Water
Mobile
Answer:
Water.

(b) What percentage of Earth’s surface is under water?
65%
75%
70%
Answer:
70%.

(c) Underground water is drawn out
with
Tubewell
Pond 1
Canals
Answer:
Tubewell.

PSEB 4th Class EVS Solutions Chapter 16 Water Conservation

(d) How does the ocean water taste?
Sweet
Bitter
Salty
Answer:
Salty.

(e) Which crop needs more water?
Wheat
Paddy
Millet
Answer:
Paddy.

Question 7.
Fill in the blanks :
(Water, down, less, save, submersible)
(a) We should water.
(b) There is a little on earth for use.
(c) People deploy pumps in house.
(d) The crops like gram, millet and guwar need water.
(e) The level of underground water is going
Answer:
(a) save,
(b) water,
(c) submersible,
(d) less,
(e) down.

PSEB 4th Class EVS Solutions Chapter 16 Water Conservation

Question 8.
Tick (✓) the correct and cross (✗) the wrong sentences :
(a) Conservation of water is essential.
(b) Submersible pumps are deployed in houses to save water.
(c) The level of underground water is going down rapidly.
(d) We can use the salty water of ocean in houses.
(e) Water is a renewable resource.
Answer:
(a) ✓
(b) ✗
(c) ✓
(d) ✗
(e) ✓

PSEB 4th Class EVS Solutions Chapter 15 Cleanliness of Habitat

Punjab State Board PSEB 4th Class EVS Book Solutions Chapter 15 Cleanliness of Habitat Textbook Exercise Questions and Answers.

PSEB Solutions for Class 4 EVS Chapter 15 Cleanliness of Habitat

EVS Guide for Class 4 PSEB Cleanliness of Habitat Textbook Questions and Answers

Textbook Page No. 107

Question 1.
What are the harms of using plastic bags?
Answer:
After using plastic bags we throw them in garbage. Animals can swallow them and this can be fatal. These bags block the drainage system. These also cause the soil pollution. These are non-biodegradable.

PSEB 4th Class EVS Solutions Chapter 15 Cleanliness of Habitat

Question 2.
Write the names of diseases that spread from openly dumped garbage.
Answer:
Plague, typhoid, cholera, brain fever, dysentery, jaundice, skin disease etc.

Textbook Page No. 112-114

Question 3.
Fill in the blanks :
(Polythene, Dustbins, environment, fresh-air)
(a) Sun light and …………………… are necessary things in the house.
(b) Garbage causes harmful effects on health and ………………….. .
(c) We should minimise the use of ………………….. .
(d) …………………… should be used to put garbage.
Answer:
(a) fresh-air,
(b) environment,
(c) polythene,
(d) Dustbins.

Question 4.
Tick (✓) the right and cross (✗) the wrong sentence :
(a) Openly dumped garbage causes air pollution.
(b) Garbage should be put in dustbins.
(c) There should be maximum use of plastics.
(d) Plastics bottles can be reused.
(e) Rock Garden is situated in Ludhiana.
Answer:
(a) ✓
(b) ✓
(c) ✗
(d) ✓
(e) ✗

PSEB 4th Class EVS Solutions Chapter 15 Cleanliness of Habitat

Question 5.
Tick (✓) the right answer:
(a) What is included in biodegradable waste?
Plastic
Paper
Glass
Answer:
Paper.

(b) What is included in non-biodegradable waste?
Leaves
Peels
Polythene
Answer:
Polythene.

(c) Which of these is a cause of maximising garbage?
Stray animals
Urbanization
Agriculture
Answer:
Urbanization.

(d) Which garden is made by Sh. Nek chand Ji?
Rock Garden
Rose Garden
Nek Garden
Answer:
Rock Garden.

PSEB 4th Class EVS Solutions Chapter 15 Cleanliness of Habitat

(e) What is produce by gobar?
Paper
Bio-gas
Card-board
Answer:
Bio-gas.

Question 6.
Match the Column :
(A) – (B)
1. Dustbin – (a) Cement
2. Polythene – (b) Chandigarh
3. Concrete – (c) Roof
4. Lintel – (d) Envelops
5. Rock-garden – (e) Dustbin.
Answer:
1. (e),
2. (d),
3. (a),
4. (c),
5. (b).

Question 7.
Answer the following questions in brief:

(a) What is a dustbin?
Answer:
It is a container in which we throw garbage.

(b) Write any one use of cleanliness?
Answer:
Environment remains clean and we remain healthy.

PSEB 4th Class EVS Solutions Chapter 15 Cleanliness of Habitat

(c) What is included in biodegradable waste?
Answer:
Paper, leaves, vegetables and fruit skin and remains, cow dung, wastage of garden.

(d) What is included in non- biodegradable waste?
Answer:
Plastic bags, glass, tin, iron, breakage of articles made up from plastic.

(e) Why two different coloured dustbins are used?
Answer:
Red dustbin-For non-biodegradable waste.
Green Dustbin-For biodegradable wastes.

(f) What is meant by cleanliness?
Answer:
Meaning of cleanliness in keeping ourselves and our environment clean.

(g) Why there is increase in garbage?
Answer:
Increased production of usable items, consumable items is the main cause of increase in garbage. People do not recycle the things and also do not reuse them.

(h) What are the harmful effects of garbage?
Answer:
It causes bad smell, pollutes air, water and soil, can spread diseases.

PSEB 4th Class EVS Solutions Chapter 15 Cleanliness of Habitat

(i) How can garbage be managed?
Answer:

  • Leaves, vegetable and fruit wastage can be used as fodder for the animals.
  • Prepare manure from garden waste, cow dung, leaves, vegetable and fruit peels by dumping them in compost pit.

(j) What should, we do to reduce waste?
Answer:
We should reduce the use of paper and should write on both sides of the paper. We should use slate. Keep the books clean and after completing your class donate these to book bank. We should use cloth bag while going to market and should avoid polythene bags. We should reuse the things by repairing the faulty articles.

PSEB 4th Class EVS Solutions Chapter 14 Habitat of Animals

Punjab State Board PSEB 4th Class EVS Book Solutions Chapter 14 Habitat of Animals Textbook Exercise Questions and Answers.

PSEB Solutions for Class 4 EVS Chapter 14 Habitat of Animals

EVS Guide for Class 4 PSEB Habitat of Animals Textbook Questions and Answers

Textbook Page No. 98

Activity-1.
Below are written the names of few animals. Find out who lives where : Tortoise, Lion, Fish, Dog, Cat, Sparrow, Snake, Monkey, Crocodile, Buffalo, Duck, Octopus.
Answer:

On Land In Water Both on land and in water
Lion, Dog, Cat, Sparrow, Snake, Monkey, Buffalo. Fish, Duck, Octopus Tortoise, Crocodile

PSEB 4th Class EVS Solutions Chapter 14 Habitat of Animals

Textbook Page No. 101

Question 1.
Which birds have you seen around you?
Answer:
Sparrow, crow, eagle, parrot, pigeon, owl, woodpecker etc.

Textbook Page No. 102

Activity-2:
Make a list of animals/birds seen around and write the habitat in front of their name :
Answer:
Do it yourself.

Textbook Page No. 103-104

Question 2.
Fill in the blanks :
(aquatic, teeth, den, Cockroach, Eggs)
(a) Lion lives in a ……………………….. .
(b) Birds do not have ……………………….. .
(c) ……………………….. of birds are safe in nest.
(d) Octopus is an ……………………….. animal.
(e) ……………………….. lives in a moist (damp) and dark place.
Answer:
(a) Den,
(b) teeth,
(c) Eggs,
(d) aquatic,
(e) Cockroach.

PSEB 4th Class EVS Solutions Chapter 14 Habitat of Animals

Question 3.
Tick (✓) the correct and cross (✗) the wrong sentences :
(a) Sea horse lives in water.
{b) Snakes live in a den.
(c) Penguin cannot fly.
(d) Tiger is an aquatic animal.
(e) The nest of weaver bird is like a
hanging bottle.
Answer:
(a) V, (b) x, (c) V, (d) x, (e) V.

Question 4.
Tick the (✓) correct answer :
(a) What do the honeybees make to live in?
Hives
Beehives
Mound
Answer:
Beehives.

(b) Where do the elephants live?
In caved den
In water
Under the trees.
Answer:
Under the trees.

PSEB 4th Class EVS Solutions Chapter 14 Habitat of Animals

(c) Which animals out of the following live in den?
Bear
Dear
Giraffe
Answer:
Bear.

(d) Which animal out of the following live in tree cavities?
Pigeon
Sparrow
Owl
Answer:
Owl.

(e) Which bird out of the following make nest on trees?
Lapwing
Vulture
Crow
Answer:
Crow.

Question 5.
Match the Columns :
1. Horse (a) Web
2. Sheep/goat (b) stable
3. Buffalo/Cow (c) sheds
4. Spiders (d) hives
5. Wasps (e) Pen.
Answer:
1. (b),
2. (e),
3. (c),
4. (a),
5. (d).

PSEB 4th Class EVS Solutions Chapter 14 Habitat of Animals

Question 6.
Write the names of a few wild animals.
Answer:
Lion, tiger, bear etc.

Question 7.
Write the names of a few pet animals.
Answer:
Dog, buffalo, horse, goat, camel.

Question 8.
Write the names of a few aquatic animals.
Answer:
Whale, Dolphine, Octopus, Sea¬horse, fish.

Question 9.
Where do the ants and termite live?
Answer:
Ants an
d termite live in mounds under the soil.

PSEB 4th Class EVS Solutions Chapter 14 Habitat of Animals

Question 10.
With which material spiders make their webs?
Answer:
Spider throw a viscous material from its mouth and this material is used to form web.

PSEB 4th Class EVS Solutions Chapter 13 Human Habitat

Punjab State Board PSEB 4th Class EVS Book Solutions Chapter 13 Human Habitat Textbook Exercise Questions and Answers.

PSEB Solutions for Class 4 EVS Chapter 13 Human Habitat

EVS Guide for Class 4 PSEB Human Habitat Textbook Questions and Answers

Textbook Page No. 94

Activity:
Make a model of a house with icecream/kulfi sticks.
Answer:
Do it yourself.

PSEB 4th Class EVS Solutions Chapter 13 Human Habitat

Textbook Page No. 96

Question 1.
Fill in the blanks :
(big cities, bricks, jobs, forests, good citizen)
(a) Early man lived in
(b) Pucca house is built from
and cement.
(c) There are multistoreyed buildings in
(d) Most of the people of cities do
and trade
(e) School helps the children to become
Answer:
(a) Forests
(b) bricks
(c) big cities
(d) jobs
(e) good citizen.

PSEB 4th Class EVS Solutions Chapter 13 Human Habitat

Question 2.
Tick (✓) the correct and cross (✗) the wrong sentence :
(a) Early man used to live in pucca houses.
(b) Agriculture is the main occupation of villagers.
(c) Kutcha house is built with the help of bricks and cement.
(d) There is no need of sun light and fresh air in house.
Answer:
(a) x,
(b) V,
(c) x,
(d) x.

Question 3.
Tick (✓) the right answer :
(a) What are multistoreyed buildings called?
Flat
Basti
Slum
Answer:
Flat.

(b) Panchayat meetings are held :
Under trees
In Panchayat house
In Post office
Answer:
In Panchayat house.

(c) Health services are provided in villages :
By Post Office
By Health Centre
By Villagers
Answer:
By Health Centre.

PSEB 4th Class EVS Solutions Chapter 13 Human Habitat

Question 4.
What is meant by flats?
Answer:
Houses built in multi storeyed buildings are called flats.

Textbook Page No. 97

Question 5.
What type of life is led by slum people?
Answer: They do not live a healthy life.

Question 6.
What materials are used in making Kutcha houses?
Answer:
Mud. earth, grass.

Question 7.
What materials are used in making pucca houses?
Answer:
Cement, sand, gravel, iron, wood, bricks, marble etc.

PSEB 4th Class EVS Solutions Chapter 13 Human Habitat

Question 8.
Mind Mapping :
PSEB 4th Class EVS Solutions Chapter 13 Human Habitat 1
Answer:
PSEB 4th Class EVS Solutions Chapter 13 Human Habitat 2

PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth

Punjab State Board PSEB 4th Class EVS Book Solutions Chapter 12 Beaks and Teeth Textbook Exercise Questions and Answers.

PSEB Solutions for Class 4 EVS Chapter 12 Beaks and Teeth

EVS Guide for Class 4 PSEB Beaks and Teeth Textbook Questions and Answers

Textbook Page No. 82

Activity-1.
Speak some tongue-twister sentences rapidly. Few are given below :
1. Kutcha papad pucca papad-Kutcha papad pucca papad.
2. Dilli de dukandar, dadi de do dukhde danda di dawai de de.
Answer:
Do it yourself.

PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth

Question 1.
Write the number of milk teeth and permanent teeth.
Answer:
Milk teeth-20 Permanent teeth-32
PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth 1

Question 2.
What are the functions of tongue?
Answer:
1. Helps in knowing the taste.
2. Helps in speech.

Activity-2.
Write down the number and health of teeth of your family.

Name of Member Relation Number of Teeth Health of Teeth

Answer:
Do it yourself.

PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth

Question 3.
What is Enamel?
Answer:
Hardest outer white layer of teeth is called Enamel.

Textbook Page No. 83

Question 4.
What do you do to prevent tooth decay?
Answer:
We should clean our teeth before sleeping and after getting up early in the morning.

Question 5.
Match the Columns :
(A) (B)
1. Incisors (a) Tearing of food
2. Canines (b) Chewing of food
3. Pre-Molars (c) Grinding of food
4. Molars (d) Cutting of food
Answer:
1. (d),
2. (a),
3. (b),
4. (c).

Question 6.
Which tastes are felt with tongue?
Answer:
Sweet, sour, salty, bitter.

PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth

Textbook Page No. 84

Question 7.
What do you mean by “Haathi de dand, khan de hor, vikhaun de hor”?
Answer:
Elephants have a pair of teeth outside the mouth which are not used for eating purpose. Therefore it is said that ‘Haathi de dand, khan de hor, vikhaun de hor.

Question 8.
What is the function of long teeth (incisors) of dog?
Answer:
Dog is a carnivorous animal. They tear the flesh with the help of these long teeth.

Activity-3 :
Observe the food habits of animals living around you.

Name of animal Food Herbivorous/

Carnivorous

shape of incisors

Answer:
Do it yourself.

PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth

Textbook Page No. 85

Write names of the birds below the Pictures.
PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth 2
Answer:
1. Parrot
2. Eagle
3. duck
4. Sparrow
5. Pelican
6. Woodpecker.

Textbook Page No. 86

Question 9.
Tick (✓) the correct answer:

(a) Which of these birds eat fish?
Parrot
Kingfisher
Crow
Pigeon
Answer:
Pigeon

(b) Which of these birds have a pouch under its beak ?
Duck
Pelican
Woodpecker
Kingfisher
Answer:
Pelican.

PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth

Question 10.
Why is the beak of woodpecker larger than beak of Sparrow?
Answer:
Woodpecker picks insects from the holes of the trees so it has long beak but sparrow picks grains so its beak is small.

Question 11.
Which of the birds eat flesh after preying?
Answer:
owl, eagle, kite.

Activity-4 :
Write the names of the birds with long and short beaks and their food.

Long beaked birds Food Short beaked birds Food

Answer:
Do it yourself.

PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth

Textbook Page No. 87

Activity-
Claws of different birds are given, write their functions.
PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth 3
Answer:
Catching prey and tearing flesh
Can catch the bark of the tree
tightly hold the tree
To swim and to walk over water

Textbook Page No. 88-89

Question 12.
How does the eagle use its claws?
Answer:
It uses its claw to catch its prey.

Question 13.
How do the Claws of a duck useful for it?
Answer:
It helps in swimming over the water.

PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth

Question 14.
Which bird can easily climb the trees?
Answer:
Woodpecker.

Activity-5 :
Write the function of nails by seeing the birds around :

Name of the bird Function of nails

Answer:
Do it yourself.

Activity-6.
Put the grains for the birds at same place daily in your house and write down the name and number of birds who came there to eat grains :

Name of the bird Number Name of bird Number

Answer:
Do it yourself.

PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth

Question 15.
Mind Mapping :
PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth 4
PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth 5
Answer:
PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth 6
PSEB 4th Class EVS Solutions Chapter 12 Beaks and Teeth 7

PSEB 4th Class EVS Solutions Chapter 11 Eat Good, Stay Healthy

Punjab State Board PSEB 4th Class EVS Book Solutions Chapter 11 Eat Good, Stay Healthy Textbook Exercise Questions and Answers.

PSEB Solutions for Class 4 EVS Chapter 11 Eat Good, Stay Healthy

EVS Guide for Class 4 PSEB Eat Good, Stay Healthy Textbook Questions and Answers

Textbook Page No. 73

Question 1.
Write the names of different nutrients present in food.
Answer:
Carbohydrates, fats, proteins, vitamins, minerals.

PSEB 4th Class EVS Solutions Chapter 11 Eat Good, Stay Healthy

Question 2.
What is provided by carbohydrates and fats to the body?
Answer:
They provide energy to the body.

Question 3.
Write different sources of vitamins and minerals.
Answer:
Vitamin. Tomato, orange, carrot, milk, egg, sun light.
Minerals, green vegetables, fresh fruits and milk.

Question 4.
Fill in the blanks : (Vitamin D, Protein, balanced, energy)
(a) ………………. is necessary for growth of our body.
(b) We get ………………. from sunlight.
(c) All the nutrients are present in a ………………. diet.
(d) We get ………………. by eating Ghee.
Answer:
(a) Protein,
(b) Vitamin D,
(c) balanced,
(d) energy.

PSEB 4th Class EVS Solutions Chapter 11 Eat Good, Stay Healthy

Textbook Page No. 74

Activity-1.
Make a list of food available in the marriage ceremony.
Answer:
Do it yourself.

Textbook Page No. 75

Activity-2.
Write down the names of foods shown in pictures prepared on different occasions.
PSEB 4th Class EVS Solutions Chapter 11 Eat Good, Stay Healthy 1
Answer:
1. Sweets,
2. Reori-Gachak,
3. Rice.

PSEB 4th Class EVS Solutions Chapter 11 Eat Good, Stay Healthy

Textbook Page No. 76

Activity-2.
Write down the weekly menu of mid-day meal

Day
Food

Answer:
Do it yourself.

Textbook Page No. 77

Question 5.
Fill in the blanks :
(a) There were different types of …………………….. in marriage ceremony. (stall/shops)
(b) We should take food according to our …………………….. in ceremonies. (need/plate)
(c) Mid-Day-Meal is provided …………………….. in School. (daily/sometimes)
(d) …………………….. is the name of the kitchen present in the train. (Pantry car/Dhabas)
(e) There are …………………….. types of shake in marriage. (one/different)
Answer:
(a) stall,
(b) need,
(c) daily,
(d) Pantry car,
(e) different.

PSEB 4th Class EVS Solutions Chapter 11 Eat Good, Stay Healthy

Question 6.
Match the following :
Festival – Food
1. Diwali (a) Puri-Channels
2. Lohri (b) Sugar toys (Sugar Chips)
3. Spring (c) Gachhak and Reori
4. Sawan (d) Yellow rice
5. Navratras (e) Mathis and Puas.
Answer:
1. (b),
2. (c),
3. (d),
4. (e),
5. (a).

Textbook Page No. 78

Question 7.
How many times food is provided in a hostel?
Answer:
Three times in a day.

Question 8.
What should the children do before and after taking meals?
Answer:
Children should wash their hands using soap and water before and after taking meals.

PSEB 4th Class EVS Solutions Chapter 11 Eat Good, Stay Healthy

Question 9.
Which habits are developed by taking meals together?
Answer:
Feeling of love is developed and feeling of brotherhood and co-operation is developed.

PSEB 4th Class EVS Solutions Chapter 10 Field to Home

Punjab State Board PSEB 4th Class EVS Book Solutions Chapter 10 Field to Home Textbook Exercise Questions and Answers.

PSEB Solutions for Class 4 EVS Chapter 10 Field to Home

EVS Guide for Class 4 PSEB Field to Home Textbook Questions and Answers

Textbook Page No. 62

Activity-1.
Keep different spices on a table in the classroom. Teacher will ask students one by one to identify various spices by tasting and smelling them. Prepare a list of spices identified by them.

With smell ………………………
With taste ………………………
Answer:
Do it yourself.

PSEB 4th Class EVS Solutions Chapter 10 Field to Home

Textbook Page No. 63

Activity-2.
Which spices are used for cooking at your home? Know from your mother and write below :
Answer:
Turmeric, cumin seed, aniseed, Black pepper, Ajwain, corriander, cinamon, Clove, Mustard seed etc.

Activity-3.
Which cereals, pulses and edible oils are used in your houses? Write with the help of your mother :
Answer:
Cereal : Wheat, Maize, Bajra.
Pulses : Mash, Mothh, Moongi, Masar, Grams, Arhar etc.
Oil : Mustard oil, Olive oil, Soyabean oil, Ground nut oil, Cotton seed oil.

Textbook Page No. 67, 68

Question 1.
Write the names of three summer and winter vegetables each :
Summer Vegetables ……………………..
Winter Vegetables ……………………..
Answer:
Summer Vegetables Tinda, Ladyfinger, Arbi, Ramatori, Pumpkin.
Winter Vegetables. Carrot, Turnip, Pea, Cauliflower, Fenugreek, Spinach, Mustard.

PSEB 4th Class EVS Solutions Chapter 10 Field to Home

Question 2.
Write the names of three summer and winter fruits each :
Summer Fruits ……………………..
Winter fruits ……………………..
Answer:
Summer Fruits. Water melon, Muskmelon, Loquat, Peach.
Winter Fruits. Orange, Chickoo, Apple.

Question 3.
Guess, what is it? [Hari aur Lai Mirch, Nariyal, Piaz, Chhalli, Kela (Banana)]
(a) Katore ch Katora, Beta Baap Toh vi gora.
(b) Vatt te Khara patwari, lattan thothian Sir bhari.
(c) Nikka Jiha sipahi, Odi Khich ke vardi lahi.
(d) Hari ci, man bhari ci, lallan moti jari ci Raja Ji de bagh ch dushala lye khari ci.
(e) Hari-Hari Laal-Laal lagdi c sohni, Muh vich pa lyi bari hoi anhoni.
Answer:
(a) Nariyal,
(b) Piaz,
(c) Kela (Banana),
(d) Chhalli,
(e) Hari aur Lai Mirch.

PSEB 4th Class EVS Solutions Chapter 10 Field to Home

Activity-4.
Identify and write the names in front of pictures given below. Write the names of two more such crops, in the spaces given :
PSEB 4th Class EVS Solutions Chapter 10 Field to Home 1
Answer:
PSEB 4th Class EVS Solutions Chapter 10 Field to Home 3

PSEB 4th Class EVS Solutions Chapter 10 Field to Home

Textbook Page No. 69

Question 4.
Write the names of spices produced in South India.
Answer:
Black pepper, cumin, curry leaves, clove, cinnamon, cardamom etc.

Question 5.
How do the fruits and vegetables reach our home?
Answer:
Growers or farmers take their produce to the main market, there the small vendors purchase these fruits and vegetables. They sell in the streets. We purchase from them according to our needs.

Question 6.
Which fruits are grown in your area?
Answer:
Guava is they’main fruit grown in our area.

PSEB 4th Class EVS Solutions Chapter 10 Field to Home

Question 7.
Write the different stages of farming according to the proper order in the column provided :
PSEB 4th Class EVS Solutions Chapter 10 Field to Home 2
Answer:

Wrong order Proper order
1. Irrigating the crop 2
2. Ploughing the field 5
3. Spraying the weedicides and insecticides 4
4. Sowing seeds 1
5. Adding manure 3
6. Reaping of the crops 6
7. Purchasing by small shopkeepers or street vendors 9
8. Taking to market 8
9. Extraction of seeds PSEB 4th Class EVS Solutions Chapter 10 Field to Home 2
10. Cooking of food 7
11. Purchasing for home according to need 11
12. Selling crop to Traders  10