Chapter 5 Vocabulary Review

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Across
  1. 2. takes the Earth one full day to do
  2. 3. to spin around
  3. 5. a lighted part of the moon as it appears from Earth
Down
  1. 1. takes the Earth one year to do
  2. 3. to move around another object
  3. 4. an imaginary line around which the Earth spins