Across
- 3. Our universe is in this state
- 4. Earthquake under the sea causes this in Japan
- 5. It takes one ____ for Earth to orbit the Sun
- 7. Carbon emission causes global ___
- 10. Earth's ___ causes the 4 seasons
Down
- 1. First planet from the Sun
- 2. Earth's ___ causes day and night
- 6. This holds our planets together
- 8. Earth's satellite
- 9. Make a wish when you see a shooting ___