Ch 14 & 15 Vocab

6. - rich deposits of hydrocarbon mixtures that formed from the remains of organisms
9. - a device that changes a force & helps you do work
11. - the process of changing energy from one form to another
13. - energy obtained from flowing water
15. - the rate of doing work
17. - the energy stored in chemical bonds
19. - the practice of finding ways to use less energy or to use energy more efficiently
20. - the energy associated with electric charges
21. - a source of energy that exists in limited quantities and, once used, cannot be replaced except over the course of millions of years
24. - a V-shaped object whose sides are two inclined planes sloped toward each other
25. - energy dealing with temperature
26. - a source of energy that can be replaced in a relatively short period of time
29. - sunlight that is converted into usable energy

1. - the energy associated with the motion and position of everyday objects
2. - energy that travels in waves
3. - the chemical energy stored in living things
4. - potential energy that depends upon an
5. - the energy stored in atomic nuclei
7. - a slanted surface along which a force moves an object to a different elevation
8. - the potential energy of an object that is stretched or compressed
10. - a rigid bar that is free to move around a fixed point
12. - thermal energy beneath Earth's surface
14. - a simple machine that consists of a rope that fits into a groove in a wheel
16. - energy that is stored as a result of position or shape
18. - the energy an object has due to its motion
22. - an inclined plane wrapped around a cylinder
23. - a simple machine that consists of two rigidly attached disks or cylinders, each one with a different radius
27. - the ability to do work
28. - the product of distance and the force in the direction an object moves