Patterns of Earth and Sky

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Across
  1. 3. Something scientists make to answer questions about the real world.
  2. 5. An attempt to find out about something.
  3. 8. An arrangement of stars as seen from Earth.
  4. 10. A huge object in space that gives off heat and light
  5. 11. The length of time it takes the Earth to orbit the sun once.
  6. 13. Something we observe to be similar over and over again.
  7. 14. To move in a regular path around something.
Down
  1. 1. A description of how something works or why something happens.
  2. 2. The pull between Earth and other objects.
  3. 4. The sun, the planets that orbit the sun, and other objects that orbit the sun.
  4. 6. Observations or measurements recorded in an investigation.
  5. 7. A scientist who studies stars, planets, and other objects in the universe.
  6. 9. Information that supports an answer to a question.
  7. 10. The only star in our solar system.
  8. 12. A period of time that is 24 hours and includes daytime and nighttime.