Earth and Space

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