Earth, Moon, and Sun Vocabulary Review

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Across
  1. 2. A moon phase where the moon in not visible from earth
  2. 3. The relative size of things
  3. 4. A rocky sphere that travels around a planet
  4. 8. A moon phase that looks larger than a half circle from earth
  5. 9. The shape of the illuminated moon as it appears from earth
  6. 11. A moon phase that looks like less than a half circle viewed from earth
  7. 14. To shine a light on something to make it visible
  8. 15. Roughly the amount of time it takes for the moon phases to cycle
Down
  1. 1. The border between light and dark on our moon
  2. 3. The star that is the main source of light an energy in our solar system
  3. 5. A nearly circular path that a smaller object travels around a larger object
  4. 6. A moon phase that looks like a half circle when viewed from earth
  5. 7. An object, diagram, or computer program that helps make something easier to understand
  6. 10. The only time the moon is completely dark on all sides
  7. 12. A moon phase where the illuminated moon is a full circle
  8. 13. Something we observe to be similar over and over again