Patterns of Earth and Sky: Group 1-2

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Across
  1. 2. a scientist who studies stars, planets, and other objects in the universe
  2. 3. information that supports an answer to a question
  3. 7. to make a picture in your mind using information from different sources
  4. 9. the length of time it takes for Earth to orbit the sun once
  5. 10. a huge object in space that gives off heat and light
  6. 13. the pull between Earth and other objects, which acts even without touching
  7. 15. an arrangement of stars as seen from Earth
Down
  1. 1. something we observe to be similar over and over again
  2. 4. an attempt to find out about something
  3. 5. a description of how something works or why something happens
  4. 6. a period of time that is 24 hours long and includes daytime and nighttime
  5. 8. the only star in our solar system
  6. 11. observations or measurements recorded in an investigation
  7. 12. system the sun, the planets that orbit the sun, and other objects that orbit the sun
  8. 14. something scientists make to answer questions about the real world
  9. 16. to move in a regular path around something