Unit 1 Science Vocab

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