CBSE Class 3 Science Worksheet C

Read and download free pdf of CBSE Class 3 Science Worksheet C. Download printable Science Class 3 Worksheets in pdf format, CBSE Class 3 Science All Chapters Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Science Class 3 Assignments and practice them daily to get better marks in tests and exams for Class 3. Free chapter wise worksheets with answers have been designed by Class 3 teachers as per latest examination pattern

All Chapters Science Worksheet for Class 3

Class 3 Science students should refer to the following printable worksheet in Pdf in Class 3. This test paper with questions and solutions for Class 3 Science will be very useful for tests and exams and help you to score better marks

Class 3 Science All Chapters Worksheet Pdf

Write ‘True’ if the statement is correct and ‘False’ if the statement is incorrect.
 
1. Things need to be streamlined in order to travel fast through the air. True
 
2. We get electricity from the mains or from batteries. True
 
3. Bright lights can harm your eyes. True
 
4. Mirrors are source of light. False
 
5. Rough surfaces do not create lots of friction. False
 
Match the items under column “A” with the items under column “B”
 
             A                                                      B
1. A push or a pull                                    A. Mixture
2. Magnetic material                                 B. Repel each other
3. Control the flow of electricity                 C. Iron
4. The same poles of a magnet                  D. Force
5. Materials mixed up together                  E. Switches
 
Ans-
1. D
2. C
3. E
4. B
5. A
 
Choose the correct answer from the given alternatives.
 
1. Which one of the following is an insulator?
A. Wood    B. Copper     C. Iron
 
2. Which one of the following is not a strong is a magnet.
A. Horse shoe magnet
B. U-shape magnet
C. Electro magnet
 
3. Which of the following is different from the others?
A. Aluminum   B. Steel   C. Iron
 
4. ______________is a simple machine made from a long pole and a pivot.
A. Gears     B. pulley     C. Lever
 
5.what is the process of separating big bits from the small bits?
A. Sieving    B. Filtering    C. Evaporation
 
6. Which one of the following is not a source of light?
A. Sun    B. Moon    C. Star
 
7.____________is the process of separating solid bits from liquid.
A. Filtering    B. Evaporation    C. Sieving
 
8. A simple machine which is made up of a rope that goes through a wheel is called .
A. Pulley   B. lever   C. Gear
 
9. Which one of the following is a safety rule for electric usage?
A. Touch bare or frayed wire
B. Don’t touch anything electrical with wet hand.
C. Play with electrical switches and plugs.
 
10.Pulls objects towards the center of the Earth.
A. Fraction    B. Force    C. Gravity
 
Ans-
1. A
2. C
3. A
4. C
5. A
6. B
7. A
8. A
9. B
10. C
 
Fill in the blank spaces with correct words.
 
1. _________________is when a liquid is heated up and turned into a gas.
2. _________________occurs when two surfaces touch each other.
3. _________________is a dark area mode when light rays are blocked by an object.
4. __________________is when light bounces of an object.
5. _______________is a mixture formed when a solid dissolves in a liquid.
6. _______________is a material that lets heat or electricity pass through it.
7. _______________is a material that does not let heat or electricity pass through it.
 
Ans-
1. Evaporation
2. Friction
3. Shadow
4. Reflection
5. Solution
6. Conductor
7. Insulator
 
Write whether each of these changes are reversible or irreversible.
 
1. Water turns into snow __________________.
2. Wood and paper turn into ash __________________.
3. Adding vinegar into water __________________.
4. Rusting of Gold __________________.
5. Melting iron __________________.
 
Ans-
1. Reversible
2. Irreversible
3. Irreversible
4. Irreversible
5. Reversible
 
Give short answers to the following questions.
 
1. Write the three steps of separating salt, sand and water.
A. __________________
B. __________________
C. __________________
 
2. List at least four sources of light. A. __________________
B. __________________
C. __________________
D. __________________
 
3. Explain why electric wires are made of metals?
________________________________________________________________________________
 
4. Explain why you can see yourself when you look at the mirror.
___________________________________________________________________________
____________________________________________________________________________
 
5. Name four things in your house that wouldn’t work without means of electricity.
A. __________________
B. __________________
C. __________________
D. __________________
 
Ans-
1.
A. Filter
B. Evaporate
C. Condense
 
2.
A. Candle flame
B. Stars
C. Electric light
D. Sun
 
3. Because metals conduct electricity.
 
4. Because light bounces off the shiny surface of the mirror and into your eyes.
 
5.
A. Light bulb
B. Television
C. Washing machine
D. Fridge

 

 
I. Choose and tick the correct answer. 
 
1. Which of these use teeth to eat?
 
     chameleon                   butterfly            dog
 
2. “Chewing the cud” is related to which animal
 
     cow                            tiger                 bear
 
3. A bird that makes a hole in a tree trunk
 
     pigeon                   woodpecker           vulture
 
4. Which bird builds its nest on the ground?
 
     partridge                  crow                 tailor bird
 
5. Birds use these to flap their wings
 
    muscles                    beak                  claws
 
6. A bird that migrates to India during winters
 
    penguin               Siberian crane          flamingoes
 
II. Name the following. 
 
1. Birds have these instead of teeth ______________________________________________
 
2. The lower part of the mouth which includes your bottom teeth _______________________
 
3. A bird that stitches leaves together to make a nest _________________________________
 
4. An insect that has sharp and hollow tube to suck blood of human beings _______________
 
5. The type of beak that helps a sparrow to crush seeds _______________________________
 
III. State TRUE or FALSE. If false, write the correct statement. 
 
1. Birds make nests to lay their eggs.
 
_________________________________________________________________________
 
2. Cows have long and pointed teeth to bite the grass.
 
_________________________________________________________________________
 
3. Birds are great travellers.
 
_________________________________________________________________________
 
4. The birds use sand and cement to build their nests.
 
________________________________________________________________________
 
IV. Answer the following questions. 
 
1. What do birds do to hatch their eggs?
 
________________________________________________________________________
 
________________________________________________________________________
 
________________________________________________________________________
 
2. How does a butterfly suck nectar from the flowers?
 
________________________________________________________________________
 
________________________________________________________________________
 
________________________________________________________________________

3. What type of food does the duck eat?

_________________________________________________________________________

_________________________________________________________________________

_________________________________________________________________________

 

Q.1 Define the following term.

1. Herbivores : Plant eating animals are known as herbivores, for ex- cow, goat etc.

2. Carnivores : Flesh eating animals are known as carnivores, for ex- tiger, fox etc.

3. Omnivores: Animals that eat both plants and flesh of other animals are known as carnivores, For ex- bear , crow etc.

4 Domestic animals : Animals that works for humans are known as domestic animals, for ex donkey horse etc.

Q.2 Answer the following in one word.

1. I have a long trunk to suck water and to have shower also. Elephant

2. I have a long sticky tongue catch insects. Frog

3. I am herbivore and gives milk. Buffalo

4. I suck the blood of other animals. Mosquito

5. I am a bird and an omnivore. Crow

6. I am domestic animal also known as the ship of desert. Camel

7. I lap milk and water and also eat fish. Cat

8. I am a grazing animal and chew cud. Cow or Goat

9. I am herbivore and gnaw the food. Rabbit

10. All food chains begin from it. Plants

Q.3 Fill in the blanks.

1. Animals need food to grow, to get energy and to stay healthy.

2. Oat and fodder are energy giving food.

3. Grass and _oilseed cakes are milk producing food.

4. Squirrel have very sharp front teeth.

5. Tiger have very sharp, pointed and curved teeth.

 

Q.1 Fill in the blanks:

1. _____ fixes the plant in the soil.

2. _______ is known as the kitchen or food factory of the plants.

3. Flower changes in to a _______.

4. ______ grows in a new plant.

5. ______ have seeds inside them.

6. The flat broad part of leaf is known as _______.

7. The process of making food by the plant is known as __________.

8. Seed are usually protected inside the ______.

9. Hard and woody stem is known as _______.

10. The stem of __________ is soft, green and weak.

11. _____ holds the plant in upright position.

12. ______ carries water to the leaves and food prepared by leaves to other parts of the plant.

Q.2 Give examples:

1. Food stored in stem:___________________, ____________________

2. Food stored in leaf:___________________, ____________________

3. Food stored in root:___________________, ____________________

4. Tap root :___________________, ____________________

5. Fibrous root :___________________, ____________________

Q.3 Draw the diagram to show different parts of plant and a leaf:
A) Parts of a leaf.
cbse-class-3-science-worksheet-c

B) Parts of a plant.
cbse-class-3-science-worksheet-c

Q.1. Choose the correct options.

i) We can avoid accidents if are careful and follow it.
Safety rule ( ) first-aid ( ) wound ( )

ii) Do not hit others with a ball, bat or anything which can cause ______
dirt ( ) Injury( ) rules ( )

iii) An underground passage for crossing a road
traffic( ) subway ( ) crossing( )

iv) We should not touch it with wet hand.
knifes( ) switches( ) candles( )

v) Do not leave your toys, ____ and ____ on the floor.
bags( ) shoes( ) both of these( )

vi) Do not touch it when it is hot.
pan( ) bags( ) shoes( )

vii) ____ from kitchens and the bathroom must be covered.
drains( ) veranda( ) rubbish( )

viii) Mosquitoes breed in it
drains ( ) dirty water ( ) pans ( )

ix) IT should be always covered so that flies do not lay eggs in it.
Dustbin( ) doors ( ) veranda ( )

x) It should be washed regularly
curtain ( ) wound ( ) footpath ( )

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

All Chapters CBSE Class 3 Science Worksheet

The above practice worksheet for All Chapters has been designed as per the current syllabus for Class 3 Science released by CBSE. Students studying in Class 3 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 3 Science on a daily basis. All the latest practice worksheets with solutions have been developed for Science by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 3 Science students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 3 Science to develop the Science Class 3 worksheet. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 3 Science designed by our teachers. After solving these you should also refer to Class 3 Science MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 3 Science which you can use to further make yourself better in Science.

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