vocabulary for the unit Solids, Liquids, Gases
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| solid | matter that has a definite shape and definite volume
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| liquid | matter that has an indefinite shape but a definite volume
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| gas | matter that has an indefinite shape and an indefinite volume
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| surface tension | uneven forces acting on the particles on the surface of a liquid
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| plasma | is high energy matter consisting of positively and negatively charged particles
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| viscosity | a measurement of a liquid's resistance to flow
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| crystalline solid | is a solid that has its particles arranged in specific repeating order
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| amorphous solid | is a solid that has its particles arranged in a random order
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| cohesion | the attraction between molecules that are alike
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| vapor | The gas state of a substance that is usually a solid or liquid at room temperature
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| kinetic molecular theory | an explanation of how particles in matter behave
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| Pressure | is the amount of force applied per unit of area
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| Boyle’s law | states that pressure of a gas increases if the volume decreases and pressure of a gas decreases if the volume increases, when temperature is constant
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| kinetic energy | energy of motion
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| Charles’s law | states that the volume of a gas increases with increasing temperature, if the pressure is constant.
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| absolute zero | The lowest possible temperature at which particles no longer move
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| temperature | measure of the average kinetic energy of all the particles in an object
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| potential energy | stored energy resulting from the interactions between particles and objects
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| thermal energy | total potential and kinetic energy of an object
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Created by:
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