CBSE Class 3 Science Worksheet A

Here is CBSE Class 3 Science Worksheet A for your daily studies. Download free printable Class 3 Science worksheets as a PDF file, made for All Chapters. Expert teachers designed these tasks around the 2026-27 syllabus rules from CBSE, NCERT, and KVS.

Download Class 3 Science All Chapters Worksheets

Are you in Class 3 Science? Try these chapter-wise worksheets every day to make your concepts of All Chapters very clear. The practice papers contain useful questions and answers for school tests. Solving these Class 3 Science problems regularly will build your speed and help you score high marks in the 2026-27 exams.

Practice Sheet PDF: All Chapters (Class 3 Science)

How can solids and liquids change?
 
A liquid can change.It can change into a solid or freeze.A liquid can freeze if it gets very cold.When water freeze it changes into ice.
Grade 1 General Science 1 1
 
A solid can change.It can be change into a liquid.A solid melts when it is heated. A solid melts and changes into liquid.
Example an ice melts when it gets worm and changes into a liquid.
Grade 1 General Science 1 2
 
How can liquids and gases change?
 
Heat changes water.Heat makes water change in to a gas.This gas is water vapor.Water vapor goes up in to the air.
Grade 1 General Science 1 3
 
Water vapor cools.The gas changes in to liquid.It changes back in to water.
Grade 1 General Science 1 4
 
I. Choose the correct option. 
 
1. Which of these animal uses teeth to eat?
 
mosquito                         butterfly              dog
 
2. What kind of front teeth does herbivores have?
 
sharp and broad             small teeth            sharp and pointed
 
3. What type of beak do woodpeckers have?
 
long pointed beak          sharp pointed beak              broad flat beak
 
4. Which of these feathers are used for flying?
 
flight feathers             down feathers               body feathers
 
5. Which bird builds its nest on the ground?
 
duck                         tailor bird                     partridge
 
6. Name the animal which has long sticky tongue to catch insects.
 
 
butterfly                  lizards                    mosquito
 
7. Which one of these is a carnivore?
 
cheetah                  deer                      giraffe
 
8. Which of these birds have webbed feet?
 
eagle                 sparrow                    duck
 
9. Which of these birds migrate to India during winters?
 
eagles             Siberian cranes              woodpeckers
 
10. Where does Partridge make its nest?
 
on a tree branch                   on roofs of buildings           amongst tall grass
 
II. Name the following.
 
1. It has a long sticky tongue to catch insects. _________________________
 
2. The beak which helps heron to eat fish. _________________________
 
3. A parrot can crack open nuts and seeds with its. _______________________
 
4. The claws of an eagle. ___________________
 
III. State TRUE or FALSE. 
 
1. All Animals have same mouth parts. __________________
 
2. All birds lay eggs. ________________________
 
3. Birds migrate to warmer places in search of food and water. _______________
 
4. Ostrich lays the biggest egg. ______________________
 
V. Look at the picture and answer the following questions. 
CBSE Class 3 Science Worksheet A 1
 
1. Identify the bird.
 
_____________________________________
 
2. What type of beak does it have?
 
__________________________________

 

Q.1 Fill in the blanks:

1. Animals need food to Grow.

2. Animals need energy to work.

3. All food chain began from plant.

4. Plants eating animals is known as herbivore.

5. Flesh eating animals is known as carnivore.

6. An animal which eat both plants and animals is known as omnivore.

7. An animal which works for humans is known as Domestic animal.

8. Domestic animals should be fed on Oat and Fodder.

9. Animals like cows, buffaloes and goats gives us milk.

10. Milk producing animals should be fed on grass and oilseed-cakes.

Q.2 Give two examples for the following.
1. Carnivores:   Tiger      Fox
2. Herbivores:    Monkey     Goat
3. Omnivores:     Crow    Jackal
4. Domestic animals:    Horse    Camel
5. Energy giving food for domestic animals:   Oat    Fodder
6. Milk-producing food:     Grass     Oilseed-cakes
7. Animals used for carrying load:    Elephant    Mules

Q.3 Unscramble the words given below.
1. Energy.   2.  Plants  3. Food chain  4. Animals  5. Tiger
6. Bear      7.  Crow     8. Oxen           9. Goat      10. Cow

New Words ( copy New words twice in notebook)
1.Cells 2. Tissues 3. Digestion 4. Respiratory system
5. Oxygen 6. Intestine 7. Vessels 8. Circulatory system
9. skeletal 10. Muscular 11. Excretory 12. Spinal cord
13. urine 14. Kidney. 15. liver

Define the term

1. Cell: the tiny working unit of human body.
2. Sense organs : the organs which tells us about the world.
3. Heart: a pumping organ which pumps the blood to different part of the body.

Answers
1. The sense organs are connected to the brain through nerves.
2. Not to be done.
3. Oxygen burns the food we eat and gives us energy.
4. Skeletal system and muscular system are the two organ system which helps the body and its parts to move.
5. The function of reproductive system is to produce babies, so that life on earth goes on.

Extra questions

Q.6 Define digestion.
Ans: Digestion is the process of changing food in to simpler form so that it can be used by the body parts.

Q.7 What is the function of heart?
Ans: The heart pump the blood to different parts of the body through small and big blood vessels


Q.1. Choose the correct option and fill in the blanks:-

1. ______ changes from day to day or hour to hour.
climate (. ). weather (. )

2. The ____, the wind , the cloud and the rain causes change in weather.
Moon (. ). sun (. )

3. ____ is good for crop.
Rain( ). Flood (. )

4. _____ is caused when it does not rain for long time.
Drought (. ). Flood (. )

5. Gently blowing wind is called ____
Breeze (. ). Rain (. )

6. Tiny drops of ____ cling together to form cloud.
Water (. ). Food (. )

7. When we cool water , ___ is formed.
Ice (. ). Steam (. )

8. When we hear water _____ is formed.
Steam (. ). Ice (. )

9. _____ damages crops and buildings.
Breeze (. ). Flood (. )

10. Water from water bodies is evaporated because of the heat of _____.
Sunlight (. ). Moonlight (. )


Q.1 Match the following.
          COLUMN A                                                     COLUMN B
cbse-class-3-science-worksheet-a

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

Free study material for Science

Download CBSE Practice Material: Class 3 Science

Download Practice Sheet: All Chapters (Class 3 Science)

Utilize the All Chapters practice worksheet shared above to strengthen your school test preparation. These solved Q&As align with the official CBSE framework for Class 3 Science. Download the PDF format instantly to practice daily, featuring core exam topics curated by experienced teachers for better results.

NCERT Based Questions and Solutions for All Chapters

Compiled using the standard NCERT book for Class 3 Science, these practice exercises ensure accurate guidance. Completing the questions should be followed by checking our comprehensive NCERT solutions, designed to teach clear techniques for Science questions. Every resource is available free of cost.

Additional Study Resources for Class 3 Science

To get the best results in Class 3, students should try the Science MCQ test for this chapter. We have also provided printable assignments for Class 3 Science on our website. Regular practice will help you feel more confident and get higher marks in CBSE examinations.

FAQs

Where can I download the latest PDF for CBSE Class 3 Science Worksheet A?

You can download the teacher-verified PDF for CBSE Class 3 Science Worksheet A from StudiesToday.com. These practice sheets for Class 3 Science are designed as per the latest CBSE academic session.

Are these Science Class 3 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 3 Science Worksheet A includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 3.

Do you provide solved answers for CBSE Class 3 Science Worksheet A?

Yes, we have provided detailed solutions for CBSE Class 3 Science Worksheet A to help Class 3 and follow the official CBSE marking scheme.

How does solving CBSE Class 3 Science Worksheet A help in exam preparation?

Daily practice with these Science worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 3 students get more marks in CBSE exams.

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All our Class 3 Science practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 3 Science Worksheet A without any registration.