Across
- 3. someone who has escaped
- 5. to make something clear to the naked eye
- 6. can't be heard
- 7. studying the sense of hearing
- 8. to be invisible
- 10. showing a lack of respect
- 12. kind and well-meant
- 13. a listener
- 14. using both sight and sound
Down
- 1. worth advantage
- 2. to visit
- 3. at school we had an _________ drill
- 4. being gentle and kind
- 9. something used to compare barometers
- 11. worth praise
