homework

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Across
  1. 4. When a scientist attempts to find an answer to question.
  2. 5. The only star in our solar system.
  3. 6. A round, solid figure.
  4. 7. Includes observations and measurements that we collect about the world around us.
Down
  1. 1. A scientist who studies stars, planets, and other objects in space.
  2. 2. When we make pictures in our minds using information from different sources.
  3. 3. Scientists can make these to help answer questions about the real world.
  4. 6. A huge object that gives off heat and light.