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16Vocab
Chapter 16 Vocabulary Words
| Question | Answer |
|---|---|
| SI unit of pressure. | Pascal |
| Resistance to flow by a fluid. | Viscosity |
| Force exerted per unit area. P= F/A | Pressure |
| Ability of a liquid or gas to exert an upward force on an object immersed in it. | Buoyancy |
| An increase in the size of a substance when the temperature is increased. | Thermal Expansion |
| Matter consisting of postively and negatively charged particles. | Plasma |
| The spreading of particles throughout a given volume until they are uniformly distributed. | Diffusion |
| The amount of energy required for the liquid to reach its boiling point. | Heat of Vaporization |
| Temperature at which the pressure of a vapor in a liquid is equal to the external pressure acting on the surface of the liquid. | Boiling Point |
| Amount of energy needed to change a substance from a solid phase to a liquid phase at its melting point. | Heat of Fusion |
| The temperature at which a solid begins to liquify. | Melting Point |
| Explanation of the behavior of molecules in matter; states that all matter is made up of constantly moving particles that collide without losing energy. | Kinetic Theory |