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intro.to I.S.

hennessey-pnhs-intro to I.S.

QuestionAnswer
definition of a solid. A state of matter in which materials have a definite shape and volume.
explain the kinetic theory in your own words. Kinetic theory says that all particles of mateer are in constant motion.
definition of a liquid. A state of matter in which the materials have a definite volume but not shape.
definition of a solid. A state of matter in which materials have a definite shape and volume.
explain the kinetic theory in your own words. Kinetic theory says that all particles of mateer are in constant motion.
definition of a liquid. A state of matter in which the materials have a definite volume but not shape.
definition of a gas. a state of matter in which the materials have no definite shape or volume.
define pressure. A force distributed of a certain area.
What is Absolute zero? Atempersture of 0 kelvin is absolute zero.
Dinfe charles law. The volume of a gasis directly proportional to its temperature in kelvins if the pressure and the number of particles of the gas is constant.
define boyals law. the volume of a gas is inverse;y proportional to its pressure if the temperatureand the number of particalsare constant.
what is an endothermic change? When a system absorbs energy from its surroundings.
Define an exothermic change. when a system releases enegery to its suroundings.
what is a phase change? the reversable physical change that occurs when a substance changes from one state of matter to another.
what is an endothermic change? When a system absorbs energy from its surroundings.
Define an exothermic change. when a system releases enegery to its suroundings.
define vaporation when a substance changes from a liquid to a gas.
define evoporation. when a substance changes from a liquid to a gas at temperstures below the substances boiling point.
Created by: mhennessy27
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