Moon Phases, Seasons, and Tides

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Across
  1. 3. the orbit of the Earth around the sun (1 year)
  2. 5. certain points in the revolution of the earth around the sun that causes more or less sunlight on our area
  3. 7. of the Earth 24degrees
Down
  1. 1. the spinning of the earth on its axis
  2. 2. the longest and shortest days of the year one is in the summer and one is in the winter
  3. 4. day and night hours are equal because of our place in the revolution of the planet
  4. 6. a planet's path around the sun