Earth Cycles

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Across
  1. 5. The moon blocks the suns light to earth
  2. 6. Length of day and night are the same
  3. 8. A natural satellite orbiting a planet
  4. 10. A tide with little difference between high and low tide
  5. 12. The changing appearance of the moon
  6. 14. The first phase of the moon cycle
  7. 16. Results from the change in position of the earth as it orbits the sun
  8. 18. The earth blocks the suns light to the moon
Down
  1. 1. A very high or low tide
  2. 2. The time it takes for the planet to orbit the sun
  3. 3. The hemisphere New Zealand is in
  4. 4. Year with an extra day
  5. 7. Marks the longest and shortest days of the year.
  6. 9. The number of hours for the earth to rotate on its axis once
  7. 11. The circle dividing the earth into two halves
  8. 13. Imaginary line running through Earth from pole to pole
  9. 15. The time it takes for the earth to rotate once on its axis
  10. 17. Path followed by one object around another