5. dry ice is an example of which is the process of a solid turning directly into a gas. (1 point) precipitation melting condensation sublimation 6. the is a unit of force. (1 point) pascal atmosphere newton kilopascal 7. which of the following is the boiling point of water? (1 point) -40°c 0 °c 100°c 130°c 8. which of the following describes the molecular structure of water at 40°c? (1 point) water molecules are packed closely together and move only a little water molecules are spread out and moving vigerously water molecules are close together and moving freely around each other none of these
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