CBSE Class 3 Science Worksheet I

Read and download free pdf of CBSE Class 3 Science Worksheet I. 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

A. Tick the correct answer. 
 
1. Gentle wind is called
 
a. Gale                  b. Breeze                c. Storm                d. All of these
 
2. Water vapour is a
 
a. Gas                  b. Solid                   c. Liquid                 d. All of these
 
3. All plants and animals breathe in
 
a. Nitrogen           b. Carbon dioxide     c. Oxygen d. None of these
 
4. Days are longest during
 
a. Summer           b. Winter                 c. rainy                   d. All of these
 
5. Plants grow well in
 
a. Loamy soil        b. Sandy soil            c. Clayey soil          d. All of these
 
6. Which of this is the hardest rock?
 
a. Coal                 b. Chalk                   c. Diamond             d. None of these
 
B. Name the following. 
 
1. Rotten plants and animals .
 
2. Rocks are made up of small grains.
 
3. Moving air.
 
C. Choose the correct answer. 
 
1. When you breathe polluted air
 
a) you feel fresh.
 
b) you get sick.
 
c) you feel sleepy.
 
2. Air consists of
 
a) only oxygen.
 
b) water vapour.
 
c) several gases.
 
3. The Earth is made up of
 
a) rocks and soil.
 
b) plastic and glass.
 
c) metals and wood.
 
D. Answer the following questions. 
 
1. Name two animals that live in the soil.
 
2. Which gas is used by plants to make food?
 
3. What is gale?
 
E. Give reasons.
 
1. Plants do not grow in sandy soil. Why?
 
2. Wet clothes dry faster in summer season.
 
3. We wear woollen clothes in winter. Why?
 
F. Look at the diagram given below and answer the following questions. 
 
CBSE Class 3 Science Worksheet I
 
1. Identify the type of soil.
 
2. Can this soil hold water? (Yes/No)
 
3. Give one use of this soil.
 
G. Differentiate. 
 
1. Rainy season and summer season
 
2. Chalk and diamond

 

New Words ( copy New words twice in notebook)
1. Search  2. Moulds       3.mushrooms
4. rotting   5. Dead           6. Pores
7. gills      8. Balance        9. Tiny
10. lays   11. Reproduce 12. Breathe.

Define the following terms:
1. Pore: very tiny holes.
2. Stomata: tiny pores in leaves which helps plants in breathing.

Answers
1. Animals moves from one place to place in search of food.
2. Animals get their food from the plants and other animals.
3. Following are the three different breathing organs:-
a) Lungs
b) Gills
c) Air-holes
4. The two ways by which animals breathe are as follows:-
a) By laying eggs
b) By giving birth to their young one.
5. We all know that animals depend on each other to live. If there are just enough plants, just enough plant eating animals and just enough flesh eating animals in the world there is a balance in nature.

Extra questions

Q.6 How do plants breathe?
Ans: Plants breathe through tiny pores on their leaves called stomata.

cbse-class-3-science-worksheet-i

Q.7 From where do Non-green plants get food?
Ans: Non-green plants moulds and mushroom get their food from dead and rotting matter.

Q.8 How does green plants make their food ? Also draw diagram.
Ans: Green plants make their food with help of air, water and sunlight.

cbse-class-3-science-worksheet-i

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

Practice Worksheets Class 3 Science
CBSE Class 3 Science Worksheet A
CBSE Class 3 Science Worksheet B
CBSE Class 3 Science Worksheet C
CBSE Class 3 Science Worksheet D
CBSE Class 3 Science Worksheet E
CBSE Class 3 Science Worksheet F
CBSE Class 3 Science Worksheet G
CBSE Class 3 Science Worksheet H
CBSE Class 3 Science Worksheet I
CBSE Class 3 Science Worksheet J
CBSE Class 3 Science Worksheet K
CBSE Class 3 Science Worksheet L
CBSE Class 3 Science Worksheet M
CBSE Class 3 Science Worksheet N
CBSE Class 3 Science Worksheet O
CBSE Class 3 Science Worksheet P
CBSE Class 3 Science Worksheet Q
CBSE Class 3 Science Worksheet R
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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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Yes, studiestoday.com provides all the latest Class 3 Science All Chapters test practice sheets with answers based on the latest books for the current academic session