Crossword Puzzle

2. law that states the total energy of an isolated system remains constant
7. a wheel attached to a smaller axle so that these two parts rotate together in which a force is transferred from one to the other
10. a flat supporting surface tilted at an angle, with one end higher than the other, used as an aid for raising or lowering a load
11. rate of doing work, the amount of energy transferred per unit time
12. the energy an object has due to its position above Earth
13. measure of the force amplification achieved by using a tool
14. the energy acquired by the objects upon which work is done
16. transfer of energy through motion

1. A simple machine consisting of a rigid bar pivoted on a fixed point and used to transmit force
3. potential energy stored as a result of deformation of an elastic object
4. A machine consisting of two or more simple machines operating together
5. mechanical device that changes the direction or magnitude of a force
6. the work needed to accelerate a body of a given mass from rest to its stated velocity
8. the energy that is stored in an object due to its position relative to some zero position
9. the process of transfer from one body to another
15. a measure of how much work or energy is conserved in a process