Isaac Newton

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Across
  1. 1. Movement of objects
  2. 3. Distance traveled per unit of time
  3. 4. Newton's main field of study
  4. 6. Fruit that inspired Newton's law of gravity
  5. 8. Tool used to observe the stars
  6. 9. The vast area beyond Earth
Down
  1. 1. Measure of the amount of matter in an object
  2. 2. Everything that exists, including stars and planets
  3. 5. Energy that makes things visible
  4. 7. Push or pull on an object