Across
- 2. invisible force that pulls everything down towards it
- 5. what has the strongest gravitational pull in the universe? (2 words)
- 8. compasses always point _____
- 9. ___-______ force: makes an object move without touching it
- 11. objects are magnetic if they have either ____, cobalt, or nickel
- 12. the greater the mass, the ______ the gravitational force
- 14. one of the scientists vital to discovering gravity (2 words)
- 15. gravity pulls objects ____
Down
- 1. the area around a magnet is called a magnetic _____
- 3. the other scientist vital to discovering gravity (2 words)
- 4. magnetic force is strongest at its _____
- 6. opposite poles _______
- 7. magnetic forces: _________ pulling forces caused by magnets
- 10. ______ force: makes an object move by touching it (by pushing or pulling)
- 13. same poles _____