Across
- 4. simple machines lever, pulley, screw, wheel and axle, inclined plane, wedge
- 5. A push or pull on an object
- 6. Uses force to move something
- 8. Plane A simple machine that is used to raise or lower things
- 10. Two inclined planes that are back-to-back, to hold things together or split them apart
- 11. The unbalanced force that acts on an object in motion-
- 12. Law An object in motion will stay in motion unless a greater force can act against it
- 13. Machine Tools that make work easier by allowing us to push or pull over increased distances
Down
- 1. Uses wheel and rope to move heavy objects
- 2. The rate velocity changes with time
- 3. Rod that holds wheels together
- 4. An inclined plane that is wrapped around a cylinder with a flat head on one end
- 7. Law For every action, there is an equal and opposite reaction
- 8. Resistance to change
- 9. Law Force = Mass x Acceleration