Across
- 2. the Earth does this around the sun once every 365 days
- 3. this is the center of our solar system
- 5. another word that means revolves
- 9. the Earth spins on this imaginary pole
- 10. what hemisphere on Earth is South America or Australia in
- 11. an object that orbits a larger object
Down
- 1. this is Earth's only natural satellite
- 3. another word that means rotates
- 4. the Earth does this on its imaginary axis causing day and night
- 6. the Earth being tilted on its axis as it revolves around the sun causes this
- 7. the Earth is ___________ and this causes seasons as it revolves around the sun
- 8. what hemisphere on Earth do we live