Across
- 4. the eight planets, moons, and asteroids that revolve around the sun
- 6. giants the last four planets of our solar system
- 7. natural satellites that orbit around a planet
- 8. (yearly) the amount of time it takes a planet to revolve around the sun
- 9. the first four planets of our solar system
Down
- 1. the eight celestial bodies that revolve around the sun moons
- 2. of the axis the tilt of the earth which causes the four seasons
- 3. one orbit around the sun
- 5. winter, spring, summer, fall
- 8. belt a "belt" of rocks that orbit around the sun and is found between Mars and Jupiter