Across
- 3. are caused by the tilt of the earth's axis & the revolution around the sun
- 6. the regular rise and fall of the ocean's surface influenced by the moon's gravity pulling on earth
- 8. a fixed luminous point in the night sky that is a large, remote incandescent body like the sun.
- 9. The spinning of a planet on its axis
Down
- 1. A large body in space that orbits a star and does not produce light of its own
- 2. A natural satellite that revolves around a planet.
- 4. The path of an object as it revolves around another object in space
- 5. The movement of an object around another object
- 7. An imaginary line that passes through Earth's center and the North and South poles, about which Earth rotates