Energy
Across
- 2. A type of fuel formed from the remains of plants or sea creatures millions of years ago.
- 4. Any type of material that stores energy and can be burned to supply heat.
- 7. Fuels such as the wind and sun that can generate power without being used up.
- 8. A form of energy that results from the attraction of objects that are made of iron.
- 11. Lightning is a form of ___ energy.
- 12. A form of energy that is used in homes and is produced by the movement of electrons.
Down
- 1. Earth gets most of its energy from this form of energy.
- 3. A form of energy that travels as waves through the air and some solids and liquids.
- 5. A form of energy that travels as waves from the sun to Earth.
- 6. Batteries and plants store this kind of energy.
- 9. The energy that is stored within atoms.
- 10. The burning of wood releases this form of energy. This energy is created as a result of the movement of atoms.