Solar system crossword puzzle

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Across
  1. 2. Which member of the Solar System is a star?
  2. 3. Name one member of the Solar System besides the Sun and planets.
  3. 6. Which planet is closest to the Sun?
  4. 7. Which planet is the hottest planet in the Solar System?
Down
  1. 1. Which planet is the largest planet in the Solar System?
  2. 4. As the distance from the Sun increases, the temperature of the planets generally __________.
  3. 5. Which planet is generally colder because it is farther from the Sun