Vocab practice

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