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3.1/3.3 GM
Vocabulary from sections 3.1 and 3.3
Question | Answer |
---|---|
What are materials? | Solids, liquids, or gases based on whether their shapes and volumes are definite or variable. |
What is a Solid? | State of matter in which materials have a definite shape or volume. |
What is a Liquid? | State of matter in which a material has a definite volume but not a definite shape. |
What is gas? | State of matter with neither a definite shape or definite volume. |
What is Kinetic energy? | The energy an object has due to its motion. |
What is a phase change? | Reversible physical change that occurs when a substance changes from one state of matter to another. |
What are the six common phase changes? | Melting, Freezing, Vaporization, Condensation, Sublimation, and Decomposition. |
Does the temperature of a substance change during a phase? | No. |
True Or False? Energy is absorbed/released during a phase change? | True |
Where does evaporation take place? |