Across
- 3. when the earth faces the sun
- 4. a natural satellite of our planet
- 6. the angle that a planet is tilted
- 7. the distance light travels in a year
- 9. center of our solar system
- 10. a line around which something spins on
Down
- 1. attracting force due to mass or rotation
- 2. the spinning of earth in its axis
- 5. when the earth faces away from the sun
- 8. the movement of an object around another