Science Worksheet for Class 3 With Answers – Set A

Last updated on January 13th, 2023 at 11:51 pm

Science Worksheet for Class 3 With Answers – Set A

 

CBSE Science Worksheet for Class 3 , cbse class 3 notes , CBSE class 3 science questions and answers ,science assignment for class ,3

 

Fill in the blanks

1. We should wash our hands after ……….. our nose.
2. We should ………. our fingernails regularly.
3. ………….. airport is the first airport in the world to run on solar energy.
4. The substances that do not dissolve in a liquid are called ………. substances.
5. Rice is an example of …………..
6. Jasmine plant is a ………………

Write true or false

1.  We eat the underground root of potato . [       ]
2. Sand is soluble in water. [       ]
3. Coal is used to produce electricity .  [       ]
4. Ear wax protects air from dust and dirt.   [       ]
5. We should not shampoo over here regularly.   [       ]
6. Broccoli is a flower.   [       ]
7. Spices add colour taste and flavour to our food.  [       ]
8. Iron ball will float on water.   [       ]

Tick the correct option

1. Water/salt expresses the shape of a container in which it is poured.
2. The leaves of mango/tulsi have medicinal value.
3. Peel of fruits and vegetables are dry /wet waste.
4. A good form of exercise is to play outdoor games /computer games.
5. Ink / Chalk Powder is soluble in water.
6. Cinnamon/ mustard is obtained from the bark of a tree.

 

 

Give two examples for the following

 Renewable energy:-  1…………..2………………..

Climbers  :-  1……….….2……………

 

Choose the correct option

•  Which word is sometimes used as another name for oil

1. Medicine
2. petroleum
3. pollution

• Which one of the following activities is environment friendly?

1. Planting A Tree
2. Washing Cars
3. Cooking Food

• Which is a natural resource?

1. Sun
2. Plastic
3. Polyester

 

 Define the following term?

1. What is photosynthesis?
2. What is Hygiene ?

 

Answer the following questions

1. What health benefits do we get from sunflower and sesame seeds?
2. List two properties of pure water?

 

Also Read :-

• Science Practice questions
• online mock test science -class 3
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Answer Key

Fill in the blanks – Answer

1. Blowing
2. Trim
3. Kochi
4. Insoluble substances
5. Herb
6. Shrub

 

Answers of True or False

1.  False
2. False
3. True
4. True
5. False
6. True
7. True
8. False

 

Answers [correct option ]

1.  Water
2. Tulsi
3. Wet
4. Outdoor Games
5. Ink
6. Cinnamon

 

Give two examples for the following

Renewable energy:-  1…sun……..2……wind………..

Climbers  :-  1…Bitter gourd….2…Money Plant……..

 

Choose the correct option

Correct Answer :- Petroleum

Correct Answer :- Planting a tree

Correct Answer :- Sun

 

 Define the following term?

1. The process in which leaves make food for plant using solar energy water and carbon dioxide is called photosynthesis .
2. Clean practices help to maintain good health is called hygiene.

 

Answer the following questions

Ans1:- We get health benefits from sunflower seeds it is good for our eyes and sesame seeds have calcium and it is good for our bones.

Ans2- Two properties of water are

1. Water does not have any taste so it is called tasteless liquid.
2. Water does not have any color so it is a colorless liquid.