Chemistry

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