Across
- 3. What is the force that makes water molecules stick to something else?
- 5. What is the force that makes water molecules stick to each other?
- 6. Water vapor that condenses on a colder surface forms?
- 7. What kind of plastic is used for making clothes?
- 10. Water that evaporates turns into a gas called?
- 11. What does soap do to water's surface tension?
Down
- 1. Material that is not natural but made by people is?
- 2. What is the change that happens to crude oil when it is made into plastic?
- 4. What does it mean to make something extremely clean?
- 8. When the temperature drops below freezing water vapor condenses and forms?
- 9. Air trapped inside liquid is a?