Energy

7. Turbines convert the kinetic energy in the wind into mechanical power. A generator can convert mechanical power into electricity.
9. A infinite sources of energy
10. Is the energy possessed by an object due to its motion or its position
14. Is heat that comes from inside Earth
15. Is organic material which has stored sunlight in the form of chemical energy.
17. Is a clean, renewable and reliable energy source which converts kinetic energy from falling ___ into electricity.
18. Is generated by the movement of electrons
20. Fuel Include petroleum (oil), coal, and natural gas.

1. Comes from atoms and molecules and how they interact.
2. Is the movement of energy through a substance – like air or water – and is caused by vibrations. Solids, liquids and gases transmit sound as waves.
3. Huge amounts of energy can be generated by splitting atoms.
4. Large objects such as the Earth and the Sun create gravity and _____.
5. It is a source that is limited
6. Anything that is moving has energy.
8. Is also called thermal energy. It comes from molecules of different temperatures interacting.
11. Is called radiant energy. The Earth gets a lot of its energy from the sun
12. Is energy that is stored.
13. Is light, heat, and other forms of energy given off by the Sun. Can be collected and used to heat buildings and to make electricity
16. The potential energy of a magnetic field.
19. Is stored when materials stretch or compress.