Across
- 1. the amount of "stuff" in an object
- 4. energy of motion
- 5. the change in the motion of an object
- 7. law of energy that states that energy cannot be created or destroyed
- 9. a device that uses motion and magnetism to create electricity
- 13. any push or pull
- 14. equal to distance over time
- 15. attractive or repulsive forces between magnets
- 17. a device that uses electricity and magnetism to create motion
- 18. Newton's law that states for every action, there is an equal and opposite reaction
- 19. any device that helps make work easier
Down
- 1. the "oomph" or speed of an object
- 2. a force that is unequal and therefore causes changes in motion to an object
- 3. a force that resists motion and needs to be in contact with the object
- 6. the capacity to do work
- 8. a force created by an electric current flowing through a wire
- 10. energy of position or stored energy
- 11. Newton's law that states something will keep moving until another force stops it
- 12. a non-contact force that pulls us to the center of the Earth
- 14. Newton's law that states that if more force is applied, the more it accelerates
- 16. a machine that incorporates two or more simple machines
