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matter

TermDefinition
Solid: closely packed particles cause matter to have a definite shape and definite volume.
Crystalline solids: particles form a regular repeating pattern called crystals. salt, sugar, and snow.
Amorphous solids: particles not arranged in a repeating pattern. Glass, plastic, and rubber.
Surface Tension: An inward force, or pull among the molecules in a liquid that brings the molecules on the surface closer together.
Viscosity: A liquid's resistance to flowing. Honey has a high viscosity.
Melting: When a solid changes to a liquid
Melting point: the temperature at which a substance melts.
Freezing:Melting point: When a liquid changes to a solid.
Freezing point:Freezing: the temperature when a substance freezes.
Vaporization: Freezing point When a liquid changes to a gas.
Evaporation: Vaporization: takes place only on the surface of the liquid.
Boiling: Evaporation: When vaporization occurs both below the and at the surface
Boiling: Temperature at which a liquid boils.
: Boiling Point: when a gas changes to liquid.
condensation: when a substance changes straight from a solid to a gas.
sublimation: as one amount increases, another amount increases at the same rate.
Directly proportional When the pressure of a gas at a constant temperature is increased the volume is decreases, if the temperature is decreased then the volume is increases.
Boyles Law: When the value of one variable increases, the other decreases.
Power: The rate at which energy is transferred, or the amount of energy transferred in a unit of time. Power= Energy Transferred/Time
Energy Transformations: a change in energy from one to another.
Law of the Conversation of Energy: Energy cannot be created or destroyed just changed from one form to another.
Created by: user-1971150
 

 



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