Across
- 5. It takes 365 days for the ..... to complete one circuit around the Sun. We call this a year.
- 6. Rocky objects revolving around the sun that are too small to be called planets.
- 7. The movement of the Earth about its axis.
- 8. the whole cosmic system of matter and energy of which Earth, and therefore the human race, is a part.
- 9. A body of ice, dust and bits of rock that passes through space leaving a tail of ice and dust behind it
- 13. the movement of the Earth around the Sun in its orbit
Down
- 1. the whole cosmic system of matter and energy of which Earth, and therefore the human race, is a part.
- 2. A large body of either rock or gas that follows a consistent orbit around a star
- 3. The layer of gas around a planet
- 4. Orbits around the Earth.
- 10. the closest planet to the Sun.
- 11. This is the same force that keeps the Earth and the other planets orbiting around the Sun.
- 12. This object is 93 million miles from the Earth.
