PES vocab words

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Across
  1. 2. The spin, or circular movement of an object on axis
  2. 4. a huge object in space the gives off light and heat
  3. 5. The only star in our solar system
  4. 8. The pull between earth and other objects, which acts without even touching
  5. 10. an objects orbital motion AROUND another object
  6. 11. the sun, the planets that orbit the sun
Down
  1. 1. an arrangement of stars that form a recognizable pattern or outline
  2. 3. a scientist who studies stars, and planets
  3. 6. A period of time that is 24 hours and includes a daytime and a nighttime
  4. 7. something we observe to be similar over and over again
  5. 9. A length of time that it takes for earth to orbit the sun one time