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An explanation of how particles in matter behave. |
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3 Assumptions of kinetic theory |
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Definition
1. All matter is composed of small particles
2. These particles are in constant, random motion.
3. These particles are colliding with each other and the walls of their container. |
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The total energy of a material's particles- including kinetic (moving) and potential (stored) energies. |
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The amount of energy needed to change a solid to a liquid. |
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Definition
The amount of energy required for the liquid at its boiling point to become a gas. |
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Definition
The spreading of particles throughout a room |
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As particles gain energy (heat up) they move faster and farther apart resulting in an increase in size of a substance. |
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The movements of the particles closer together resulting in an overall shrinking of the object. |
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Definition
Substances which have no definite melting point. Glass and plastices are examples. These materials have very different properties than crystalline solids. |
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