Energy Resources

4. - a part of Earth that is very wide, has a taller height than a hill and often has steep sides, or it is a large pile of something.
5. - the basis of the fluids of living organisms.
7. - a state of matter that has no fixed shape and no fixed volume.
8. - are an energy source that cannot be depleted and can supply a continuous source of clean energy.
14. - knowledge put into practical use to solve problems or invent useful tools
15. - a measure of the average kinetic energy of the particles in an object.
16. - the star around which the earth orbits
17. - the solid mineral material forming part of the surface of the earth and other similar planets.
19. - able to be maintained at a certain rate or level
20. - move from one place to another.

1. - a form of energy that can be transferred from one object to another
2. - the preserved remains, or traces of remains, of ancient organisms
3. - an installation where electrical power is generated for distribution.
6. - a source of supply or support
9. - a form of energy resulting from the existence of charged particles
10. - defined as the ability to do work
11. - relating to the earth.
12. - material such as coal, gas, or oil that is burned to produce heat or power.
13. - the vapor into which water is converted when heated
18. Energy - is a heat within the earth