Across
- 5. the power to work or to act
- 6. balance
- 7. rate of change of velocity
- 10. speed in a certain direction
- 11. a fixed point supporting something that turns or balances
- 12. not balance, or unequal
- 13. the force that acts against the movement of an object
- 16. force that makes planets orbit the sun and holds objects on Earth
- 17. slowing down
- 18. amount of matter something is made of
Down
- 1. the area where magnetic force can be detected
- 2. force that acts on surfaces in contact and slows them down or stops them from moving
- 3. a unit of force
- 4. resistance to motion
- 8. electricity and magnetism combined
- 9. rate of motion or progress
- 14. a push or pull that can make things move
- 15. simple machines that make work easier by multiplying the force put into it