science

123456789
Across
  1. 1. small chunk of rock in space
  2. 3. what causes meteors to disintegrate on earth
  3. 5. also known as a shooting star
  4. 7. a collection of ice and dust in the outer-most layer of the solar system
  5. 9. part of a meteor that makes it to earth's surface
Down
  1. 1. where most asteroids are found
  2. 2. would be a meteor if it entered the atmosphere
  3. 4. the center of our solar system
  4. 6. has a tail
  5. 8. what comets do around the sun