Movie Magic Crossword Review
Across
- 3. every action has an ________ and opposite reaction.
- 5. _______ exerts a force of about 10N
- 6. more mass= more _________
- 8. _________ magnets are always magnetic
- 10. a magnet that can be turned on and off
- 12. to find gravity on earth the equation is (__________ x 10)
Down
- 1. magnets are either south to south or north to north to _________ each other
- 2. Electromagnets require and electrical __________ to be magnetic
- 4. as distance ____________, we see an increase in magnetic fields
- 7. The size, distance, and object being pulled all affect the ___________ field.
- 9. As we __________ the number of coils, we also see an increase in magnetic strength
- 11. higher fall= _____ energy