Solve the following crossword puzzle

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Across
  1. 2. - Sun gives us
  2. 5. - The Earth _______ to cause day and night
  3. 8. - The bright part of the day
Down
  1. 1. - The part of the day when the sky is dark.
  2. 3. - We live on this planet
  3. 4. - Other word for rotate
  4. 6. - The Earth spins on
  5. 7. - I rise in the morning and disappear at night