Across
- 3. What is the force that makes water molecules stick to something else?
- 6. Water vapor that condenses on a colder surface forms?
- 7. Air trapped inside liquid is a?
- 9. Material that is not natural but made by people is?
- 10. When the temperature drops below freezing water vapor condenses and forms?
- 12. Water that evaporates turns into a gas called?
- 13. What Institute did Carver teach at?
- 14. What is the force that makes water molecules stick to each other?
Down
- 1. What is one of the plants that Carver found a new use for?
- 2. What kind of plastic is used for making clothes?
- 4. What does soap do to water's surface tension?
- 5. What is the change that happens to crude oil when it is made into plastic?
- 8. What important group of people did Carver give a speech to in 1912?
- 9. What does it mean to make something extremely clean?
- 11. How many books did George Washington Carver own as a boy?