Across
- 3. stiff and not easy to bend
- 6. part of a machine that performs a function
- 7. over: fall to one side
- 10. smooth, wet, and easy to slide on
- 11. a thin covering
- 15. the ability to do something
- 18. a quick bright light
- 19. a living thing such as a plant or animal
Down
- 1. the way parts are arranged to form something
- 2. the ability to move easily
- 3. strong and not easily damaged
- 4. special and different from everything else
- 5. the job or purpose of something
- 8. kept for use in the future
- 9. a practical use of something
- 12. one level or part on top of another
- 13. the outside or top part of something
- 14. change to fit a new situation
- 16. look at something carefully
- 17. size; level especially compared to something else
