Earth Moon And Sun Unit Vocabulary

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