Across
- 2. our galaxy
- 3. heats up our planet
- 5. Earth completes 1 every 365 days
- 6. outer layer of sun
- 8. Earth Oceans rise and fall of surface levels
- 9. has 8 phases
Down
- 1. Earth is an example of one
- 3. dark spots on the photosphere
- 4. sudden intense explosions near sunspots
- 7. takes Earth 24 hours to complete 1