Chapter 11 Vocabulary

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Across
  1. 3. "equal night"
  2. 4. when the sun is farthest north of the equator
  3. 5. the measure of the force of gravity on an object
  4. 7. the amount of matter in an object
  5. 8. Earth's path around the sun
  6. 11. a system of organizing time that defines a year
  7. 12. the imaginary line that runs between Earth's poles
  8. 13. the tendency of an object to resist change
Down
  1. 1. the different shapes of the moon you see
  2. 2. cool mixture of ice and dust that gives off light
  3. 3. an object is between the sun and a 3rd object
  4. 6. the force that pulls all things toward Earth
  5. 9. movement of one object around another
  6. 10. a body that orbits a planet
  7. 14. the spinning of Earth on its axis