ENERGY 1 & 2

3. kinetic energy of an object depends on its ________ and how fast it is moving
5. the reason something happens
8. this relationship explains how two events are related
14. the ability to do work or to cause change
15. a device that shows how energy can move between objects in a collision
16. energy of a moving object
19. ______ is matter
20. ______ study how air can affect objects so they can design cars that are faster and more fuel efficient
21. the speed or direction of an object is affected by _______________
22. changed from one kind of energy to another kind

1. when gasoline burns in the engine of a car and becomes heated kinetic energy
2. identifies the effect
4. evidence of an energy change
6. the distance an object travels in a particular amount of time, such as a minute or an hour
7. to move from one object to another
9. energy caused by charged particles that flow throw a path
10. an _______ is what happens
11. collisions are when one object _____ into another object
12. helps to identify the cause
13. __________ result in a change of kinetic energy to light, thermal, or other types of energy
17. energy that an object has because of the movement of its particles; heat
18. the stored energy in an object at rest