Across
- 3. A Wheel with a rod called an ___ through the center help move a load
- 7. A slope or ramp that makes it easier to move a load up or down
- 10. This law states: An object in rest, stays in rest and an object in motion will stay in motion
- 13. A device made up of two or more simple machines that work together
- 15. The support that a lever rests and pivots on
- 17. Name of Newton's 1st law
- 18. What all matter has
- 19. This law states: For every action there is an equal and opposite reaction
- 21. The speed of something in a given direction
- 22. The action or process of moving or being moved
Down
- 1. A device with few or no moving parts that makes work easier
- 2. An object that is made up of two inclined planes that can be used to push objects apart or hold them together
- 3. Name of Newton's 3rd law
- 4. Name of Newton's 2nd law
- 5. The rate at which someone or something is able to move or operate
- 6. A bar rested on a support that lifts or moves loads
- 8. This law states: The acceleration of an object depends on the force exerted on it and its mass
- 9. Stored energy is ___ Energy
- 11. The amount of space and object occupies
- 12. A rope wrapped around a wheel that is used to move objects up, down and back and fourth
- 14. Energy in motion is ___ Energy
- 16. An object that is being lifted
- 20. The degree of compactness of a substance
