Solar System

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Across
  1. 5. many have an irregular shape
  2. 6. early scientists believed in me
  3. 9. celestial body orbiting the sun
  4. 11. patterns made up of stars
  5. 12. an example is the big dipper
Down
  1. 1. they burn up when they enter Earth's atmosphere at a high speed
  2. 2. formed from debris and are natural satellites
  3. 3. chunks of rock floating through space
  4. 4. meteor that reaches Earth's surface
  5. 7. also known as "dirty snowballs"
  6. 8. first to believe in Heliocentric
  7. 10. closest planets to the sun, made up of rocks