Across
- 3. In a solar heater solar energy is converted into which type of energy.
- 6. An object used to generate wind energy
- 8. Oil,coal and petroleum are which type of resource
- 9. This type of energy helps us to see.
- 10. What is the ultimate source of energy on earth
Down
- 1. Which cells are used in solar panels
- 2. The process in which plants convert solar energy to chemical energy.
- 4. Which type of energy a battery has
- 5. Energy possesed by an object due to its position.
- 7. Ability to do work