Earth, Moon, and Sun Glossary

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Across
  1. 3. Eclipse, when the Moon is completely dark
  2. 4. The relative size of things
  3. 8. An object diagram or computer program that helps us understand something by making it simpler or easier to see
  4. 9. A planet outside our solar system
  5. 11. Moon, A Moon phase that looks like more than half a circle from earth
  6. 14. The border between light and dark on the Moon
  7. 16. To shine light on an object and make it visible
  8. 19. Something we observe to be similar over and over again
Down
  1. 1. The amount of time it takes for a planet to complete one orbit around a star or stars
  2. 2. Moon, A Moon phase that looks like a full circle from earth
  3. 5. A Moon outside our solar system
  4. 6. System, The sun the planets that orbit the sun and other objects that orbit the sun
  5. 7. Moon, A moon phase that looks like less than half a circle from earth
  6. 10. Moon, A Moon phase that looks like a half-circle from earth
  7. 12. The star that is the main source of light at the center of our solar system
  8. 13. The nearly circular path a small object like the Moon travels around a larger object like earth
  9. 15. Phase, The shape of the illuminated part of the Moon As it appears from Earth
  10. 17. A rockey sphere that travels around a planet
  11. 18. Moon, A moon phase in which the Moon is not visible from earth