Crossword spelling

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Across
  1. 2. You do this when you talk when others are talking
  2. 4. Often discoveries are this
  3. 6. when this happens you don't have any money
  4. 7. You have to do this to your car if its frozen
  5. 8. You stay here when you don't wanna go inside
  6. 9. You do this to a door
  7. 12. it is smaller than everything
  8. 13. you use this to write on a chalk board
Down
  1. 1. Your computer can have this
  2. 3. These are at banks to keep the money safe
  3. 5. You draw something over again is to
  4. 7. If you are in an argument you often do this
  5. 10. You could get...... doing something bad
  6. 11. When you do this you study the earth