CBSE Class 3 Science Worksheet Set 12

Here is CBSE Class 3 Science Worksheet Set 12 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.

All Chapters Science Practice Worksheet for Class 3

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.

All Chapters Worksheet Download for Class 3 Science

I Tick the right answer.
 
a. The solid form of water .
 
   ice            water vapour           water
 
b. This is the hardest rock.
 
   coal          diamond                 chalk
 
c. The season with long days.
 
   winter       autumn                 summer
 
d. The gas in air that we breathe in.
 
   oxygen     nitrogen                carbon dioxide
 
II Write True or False for the statements given below. 
 
a. Water is a liquid. ______________________________________________
 
b. Gentle wind is called storm. ______________________________________
 
c. Chalk is the hardest rock. ______________________________________
 
d. Rocks are made up of small grains called minerals. __________________
 
III Rewrite the correct sentence by changing the underlined words given below.
 
a. Plants grow well in clayey soil.
 
_______________________________________________________________
 
b. Earthen pots are made from sandy soil.
 
_______________________________________________________________
 
c. Days are short during the summer season.
 
_______________________________________________________________
 
d. The heat of the moon changes water in rivers,lakes and seas into water vapour.
 
_______________________________________________________________
 
_______________________________________________________________
 
IV Choose words from the help box and write the answers.
CBSE Class 3 Science Worksheet L
 
 
a. When rocks break up , ______________________________________is formed.
 
b. Soil which contains a lot of sand is called ______________________________.
 
c. Moving air is called _______________________________________________.
 
d. The _____________________________season is the coldest season of the year.
 
 
V. Differentiate between Evaporation and Condensation.
cbse-class-3-science-worksheet-l
 
IV. Look at the picture and answer the following questions. 
a. Identify the picture. _____________________________
b. Label the process in the given box.
cbse-class-3-science-worksheet-l
VII. Answer the following question. 
1. What is air made up of ?
 
VIII. Life Skill.
Water is very precious and it is very important to save it. There are many ways to conserve water.
 
Put a tick for the right options.
cbse-class-3-science-worksheet-l

Q1. Fill in the blanks:

1. __________ is the quantity of liquid which a vessel can hold.

2. Most shopkeeper use _________ balance for weighing weights.

3. In India we use ________ scale to measure temperature.

4. _____ is the standard unit for measuring length.

5. Long ago people use to measure length with their ____ and _____.

6. A digital thermometer is used to measure body_______.

7. Measuring ___ and ___ are mostly used to measure capacity.

8. The ____ help us to measure time in hours, minutes and seconds.

9. The commonly used units for measuring weights are ______ and _____.

10. _____, ________ and ______ are the nonstandard units for measuring length.

Q2. Write the units to measure the following.

1 The length of your study table._____

2. The weight of your body._____

3. The Capacity of a Pepsi bottle.____

4. Weight of an orange.._____

5. Length of a pencil box.______

Q3. Draw a clock to show the following time separately.

1- 9 hours 30 minutes

2- 4 hours 15 minutes

3- 12 hours 20 minutes


A. Answer the following in one word

1. It happens suddenly.
Ans.__________________

2. We can avoid accident if follow it carefully.
Ans.__________________

3. We should never climb on it.
Ans.__________________

4. Use it to sharp a pencil.
Ans.__________________

5. We should always walk on it to be on the safe side on road.
Ans.___________________

6. One should always cross the road at it.
Ans.___________________

7. We should not get into or off it, if it is moving.
Ans.___________________

8. We should not touch it with wet hand
Ans.___________________

9. It can hurt you very badly if you go near stove.
Ans.__________________

10. We should never throw it the class to make it dirty.
Ans._________________

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

Free study material for Science

Practice Worksheet & Study Resources for Class 3 Science All Chapters

Chapter Practice Questions for Class 3 Science

Review the All Chapters practice sheet above to stay ahead in your school evaluations. Designed to meet the newest CBSE standards for Class 3 Science, these printable problem sets are available as a convenient PDF format download. Regular practice on frequently tested topics guarantees stronger exam performance.

NCERT Based Questions and Solutions for All Chapters

Our expert team has used the official NCERT book for Class 3 Science to create this practice material for students. After solving the questions our teachers have also suggested to study the NCERT solutions which will help you to understand the best way to solve problems in Science. You can get all this study material for free online.

Extra Practice for Science

To excel in Class 3, students should test their skills using the online Science MCQ test. Additional printable assignments for Class 3 Science are readily accessible on our site. Staying consistent with practice creates deep confidence and boosts scores across CBSE tests.

FAQs

Where can I download the latest PDF for CBSE Class 3 Science Worksheet Set 12?

You can download the teacher-verified PDF for CBSE Class 3 Science Worksheet Set 12 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 Set 12 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 Set 12?

Yes, we have provided detailed solutions for CBSE Class 3 Science Worksheet Set 12 to help Class 3 and follow the official CBSE marking scheme.

How does solving CBSE Class 3 Science Worksheet Set 12 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.

Is there any charge for the Class 3 Science practice test papers?

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 Set 12 without any registration.