Across
- 3. hoverboards can use air, water, or ____________ to hover
- 4. electromagnets require an electrical __________ to work
- 7. Earths _____________ force equation is (#)kg x 10N = Gravitational Force
- 9. the ______ of objects affects its gravitational force.
- 10. energy in motion
Down
- 1. Mars atmosphere contains 0.13% ___________
- 2. magnets have a north and south _______
- 3. _________ gravity is 38% of Earth's
- 4. energy store that includes fireworks
- 5. energy of temperature (heat)
- 6. if you increase the ______ of a battery, then it will be a stronger electromagnet
- 8. adding an _______ core to electromagnets will increase their strength