Chapter 21 Lesson 1-2 Crossword Puzzle

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Across
  1. 5. What are the four planets that are farthest from the sun
  2. 6. What is the measurement distance between the planets and Sun called
  3. 7. The time it takes for an object to spin on it's axis
Down
  1. 1. The time it takes for an object to orbit around something
  2. 2. What are the four planets closest to
  3. 3. Made of gas, dust, and ice and moves around the sun in an oval shaped orbit
  4. 4. Small rocky objects that orbit the sun in the asteroid belt between Mars and Jupiter