Across
- 3. The planet we live on now
- 5. A form of high tide
- 8. When the sun is shadowed by the moon
- 9. Largest star
- 10. When day and night are equal
Down
- 1. A form of low tide
- 2. imaginary pole 23.5 degrees
- 4. When the moon is shadowed
- 6. The closest planet to the sun
- 7. Earth experiences 4 of these a year