Across
- 3. not sink to the bottom
- 5. barriers in a special race
- 6. something in the way
- 8. the opposite of victory
- 11. making an important discovery
- 12. exactness
- 14. doubt somebody's words
- 16. the amount of something
- 17. knowing, informed
Down
- 1. a form of water
- 2. a measurement
- 4. a judge in some sports
- 7. gadget
- 9. easily transported
- 10. a school subject
- 13. make experiments or ... them
- 15. research