Momentum...passed it up

2. SI unit of power
5. SI unit of energy
8. The rate at which work is done
10. Machine A machine that does work with only one movement, or no movement
16. Energy stored energy
17. A device that makes work easier
18. of Conservation of Energy Energy cannot be created or destroyed but can be changed from one form to another
19. Collision A type of collision in which the kinetic energy after the collision is less than the kinetic energy before the collision
20. Energy The amount of work an object can do because of the object's kinetic and potential energies
21. A group of parts that work together as a whole

1. Potential Energy Energy stored by objects due to their position above Earth's surface.
3. objects that are thrown or launched into the air and are subject to gravity
4. Potential Energy Energy stored in chemical bonds
6. Machine A machine made of more than one simple machine
7. A result of a force moving an object a certain distance, resulting in a change in the objects energy
9. Energy Heat energy
11. Collision A collision in which colliding objects rebound without any loss of total kinetic energy.
12. The product of an object's mass and velocity - How difficult it is to stop an object.
13. Energy the energy an object has due to its motion
14. Potential Energy Energy stored by something that is stretched or compressed
15. Hour a measure of electrical energy equivalent to a power consumption of 1,000 watts for 1 hour.