Across
- 3. not physically touching
- 5. the particle that is thought to fill the universe
- 6. creates electromagnetism
- 7. Newton’s first law
- 9. E=mc2 is a
- 11. negative charge
Down
- 1. makes up the universe
- 2. the amount of matter inside an object is called
- 4. pulling through a rope
- 8. what hit newtons head for him to have the theory of gravity
- 10. when two magnets with the same pole come close