Spring puzzle

123456789
Across
  1. 4. What would a car do if it didn't have springs on a rocky road?
  2. 5. A good example of something with a spring
  3. 7. This thing will return to its original shape after the compression is stopped.
  4. 9. What is it called when the spring tends to return to its original shape
Down
  1. 1. what does the spring do when the front wheel hits a street stone
  2. 2. It tends to return to its original shape after being stretched or compressed
  3. 3. a fun instrument with several strings
  4. 6. One of the features of a spring
  5. 8. This thing found in the pencil case is flexible like a spring