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chapter 16 Cj
| Question | Answer |
|---|---|
| Energy a moving ovject has because of its motion;depneds on the mass and speed of the object. | Kinetic Theory |
| temp at which a solids begins to liquefy. | melting point |
| amount of energy required to change a substance from the solid phase to the liquid phase. | heat of fusion |
| The temp at which the pressure of the vapor in the liquid is equal to the external pressure actin on the surface of the liquid. | boiling point |
| the amount of energy required for the liquid at its boiling point to become a gas. | heat of vaporization |
| spreading of particles throughout a given volume until they are uniformly distributed. | diffusion |
| matter consisting of positively and negatively charged particles. | plasma |
| increase in the size of substance when the temp in increased. | thermal expansion |
| ability of a fluid-a liquid or a gas-to exert an upward force on an object immersed in the fluid. | buoyancy |
| amount of force exerted per unit area;SI unit is the pascal. | pressure |
| a fluid's resistance to flow. | visocity |
| SI unit of pressure. | pascal. |
Created by:
billybobthebob
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