Question

3. How can you prove that light is a form of energy?
4. What is biomass? How can we get energy from biomass?
5. What do you mean by energy conservation? Why should energy be conserved?give any two steps you would take at home to conserve energy​

Answer 1

Explanation:

• 3 Through light we can see the world .Without light we are not able to see things

• 4 Biomass is mixture of animal waste, vegetables waste,plants . There is need to provide high temperature and high pressure to this mixture .

5 Two step :-

• switch off the extra light and fan if not necessary
• using solar panels

Energy conserved for our future generations and to meet their requirements .