Chapter 1 Vocabulary

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Across
  1. 2. a huge object that gives off light and heat
  2. 4. something scientists make to answer questions about the real world.
  3. 5. the only star in our solar system
  4. 6. information that supports an answer to a question
  5. 9. an attempt to find out about something
Down
  1. 1. the sun, planets, that orbit the sun, and other objects that orbit the sun.Visualize to make a picture in your mind using information from different sources
  2. 3. a scientist who studies stars, planets, and other objects in the universe
  3. 7. a description of how something works or why something happens
  4. 8. observations or measurements recorded in an investigation