CBSE Class 3 Science Worksheet F

 

a) water, smoke and water vapour

 

b) ice, water and water vapour

 

c) oil, snow and water vapour

 

3. The things we get from soil

 

a) petrol and cement

 

b) wood and paper

 

c) leather and wool

 

D. Answer the following questions. 

 

1. Name any two animals that live in soil.

 

2. What is water cycle?

 

3. List down any two things present in air.

 

E. Give reason. 

 

1. The clothes take longer to dry in winter.

 

2. Manures and fertilizers are added to the soil.

 

3. It is difficult to fly a kite during a storm.

 

F. Look at the picture and answer the following questions. 

 

 

1. Identify the picture.

 

2. Name the labelled layers A and B

 

3. Most of the plants grow in the loamy soil. Why?

 

G. Differentiate the following. 

 

1. Weather and seasons.

 

2. Sandy soil and clayey soil.

Q.1 Choose the correct answer:-

a. Animal that swallows its food.
Answer: Snake

b. Animals that has long and sticky tongue.
Answer: frog

c. Animals that gnaw its food.
Answer: both of these

d. Animal that chew cud.
Answer: Cow

e. Animal that lap milk and water.
Answer: both of these

f. Animal that eats or drinks by its trunk.
Answer: Elephant

g. An insect that has long sucking tube to suck nectar.
Answer: butterfly

h. An insect that suck blood from the bodies of other animals.
Answer: both of these

i. Animal that swallow soil.
Answer: Earthworm

j. Animal that swallow grass.
Answer: Cow

Q.1 Look at the pictures and answer the following.

a.
1. Name the given organ.______________
2. It’s belongs to which organ system?.______________
3. What is the function of this organ?.______________

b.
1. Name the given organ._____________
2. It’s belongs to which organ system?_____________
3. What is the function of this system?____________

Q.2 Match the following.
1. Urine.              Skeletal system
2. Nerves.           Blood
3. Reproduction. Kidney
4. Heart.             Brain
5. Bones.           Babies

Q.3 Tick the odd one out.
1. Eye Ear. Nose. Tounge. Blood. Skin
2. Mouth. Liver. Bones. Stomach. Intestine. Anus.
3. Tounge. Nose. Wind pipe. Lungs. Oxygen
4. Skin. Urine. Kidney. Sweat. Carbon dioxide. Brain

Fill in the blanks.

1. The human body is made up of ________.
2. All the sense organs are connected to brain through_______.
3. The ______ is a better machine than any other machine
4. ________ help us to know the world.
5. The respiratory system provides ______ to all parts of our body.
6. Breathing purifies our ______.
7. The food we eat mixes with ______ in mouth and become soft.
8. In ___________ the digested blood is taken in by the blood and carried to other parts of the body.
9. The ______, the ______ and the blood vessel make up circulatory system.
10. The nervous system consist of the _______, the spinal cord and the _____.
11. Our body is made up of _____ bones.
12. The kidney removes ______
13. The cells join together to form _______.
14. The ______ join together to form organs.
15. The skin removes ______.

Name the following:
1. The system helps to produce babies.
2. This system helps to remove waste from our body.
3. This system helps our body to move.
4. This system gives shape and support to our body.
5. This system controls all the actions performed by the body.
6. This system pumps the blood to different parts of the body.
7. This system helps in changing food in to its simpler form that can be used by the body.
8. This system helps in breathing oxygen which provides energy to the body.
9. This system is formed when many different organs join together to perform a function.

Unscramble the words given below
1. O _ R G_ N _ Y S _ _ M
2. _ A R _ _ IN_ _ S _ I N _
3. S P _ N_ _ C _ _ D
4. A _ _ S
5. C _ _ B _ N _ _ OX_ D_

Please click on below link to download CBSE Class 3 Science Worksheet F