Across
- 3. This is a huge collection of gas, dust, dark matter, stars, and solar systems
- 7. This is the remains of ancient organisms preserved in rock
- 10. The time it takes for the Earth to complete a full rotation
- 12. This is only possible because of both Earths tilt and the revolution of Earth around the Sun
- 13. Another name for this is Terrestrial
- 14. This was originally formed from dust and gas
- 16. This doesn't happen every month because of the Moons wobble while orbiting Earth
Down
- 1. Caused by the Moon's gravitational pull on Earth's oceans
- 2. An object moving around another
- 4. Another name for this is Jovian
- 5. The effect of this force depends on mass and distance
- 6. The Moon has 8 __ because of the unlit side appearing to move from Earth
- 8. A law that says that in undisturbed land the youngest strata will be on top and the oldest strata will be on the bottom
- 9. This type of fossil has to be widespread, short lived, and Easily recognizable
- 11. the time it takes for Earth to complete a revolution around the Sun
- 15. An object spinning on its axis