Class – 3 Sun a Natural Resource Q & A

Sun a Natural Resource

 Sun As A Natural Resource For Class 3 | Sun As A Natural Resource For Class 3 Worksheet For The Students Of State / Cbse / Icse 

Fill in the blanks

  1. The…………….. Is a natural source of energy.
  2. The energy from the sun is called………………….. Energy.
  3. The process by which the leaves make food for the plant using carbon dioxide water and energy solar energy are called………………..
  4. Solar cells convert the light energy of sun into……………
  5. A  number of solar cells are joined to form a………………..
  6. Solar energy is…………………..
  7. Energy from wind and water or also called………………. Energy.
  8. Oil and gas are called………………… sources of energy.
  9. A natural resource that takes millions of years to form……………………..
  10. The gas released by plants……………
  11. It collects a solar energy and changes into electricity………………..

Answers :- 

1 Sun 2 Solar 3.Photosynthesis
4. Electricity 5. Solar panel 6. Renewable
7.Renewable 8. Non renewable 9. Non renewable
10 Oxygen 11 solar cells  

Answer the following Questions

Que. – Name the source from where we get solar energy ?

Ans – We get solar energy from the sun solar energy is one of the oldest forms of energy.

Que. – Define renewable energy?

Ans – Energy from the source that does not over with use after so many times. Example sun, wind and water.

Que. – Define non renewable energy?

Ans – Non renewable energy is energy from a source that over with use again and again. For Example coal oil and gas. it takes millions of years to form.

Que. – Write any two ways by which you can conserve energy?

Ans – There are some ways by which we can conserve energy out of which two are :-

a) Use solar products that are available in the market like solar power calculator instead battery operated.

b) Solar panels should be installed in your house or building to supply electricity

c) Avoid wasting electricity switch off the fan and light when you leave the room

Que. – Solar Energy is used by which parts of the plant?

Ans – Plants use the energy of sunlight in their leaves, they use this energy along with carbon dioxide and water to make food for the plant.

Que. –  Define photosynthesis? 

Ans – photosynthesis is the process by which leaves make food for the plant using carbon dioxide water and solar energy [sunlight].

Que. –  List some of the benefits of using solar energy?

Ans – Benefits of solar energy are

  1. Solar energy is freely available

2. It saves electricity

3. Solar energy does not cause any pollution in the environment

Important 

Solar impulse 2 is the first plane to use solar energy . 

Kochi airport is the first airport to completely run on solar energy

 

Water As a Natural Resource For Class 3 Question & Answer

 

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