PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoActivity - Procedure:
Sit in small groups.
Discuss the various ways of energy
conversion in nature.
Discuss following questions in your
group:
- How do green plants produce food?
Green plants produce food by.
- Where do they get their energy from?
Plants get energy from the .
- Why does the air move from place to place?
Air moves from one place to another place due to . It results on account of of the ground and seawater by solar radiation.
- How are fuels, such as coal and petroleum formed?
Fossil fuels were formed millions of years ago when plants and animal remains were buried under the earth and subjected to conditions.
- What kinds of energy conversions sustain the water cycle?
Solar energy converts water into water vapour, the thermal energy of water. Due to the buoyant force acting on water vapour, its . The water vapour forms clouds. Whenever the cloud brings rain, the of the cloud is changed into of the raindrops.
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