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mike hennessey

physical science questions

QuestionAnswer
Define a solid. a substance with definite shape and volume.
define a liquid. a substance with a definite volume but not shape.
define a gas. a substance witt no definite shape or volume.
define kinetic energy. the energy an object has due to its motion.
what is kenetic theory? all particles in matter are constantly moving.
are solids particles more densly packed then liquids particles. yes.
derfine pressure. the result of a force distributed over an area.
what does charles law state? as the temperature of a gas increases, the volume increases.
what does boyles law describe. it describes the behaviors of a gas under a certain temperature.
explain volume. the amount of spce enclosed by an object.
what happens if you increace the nukber of particles in a gas? it will increase the pressure of the gas.
what would happen if you raise the tmperature of a gas? it will increase the gases pressure.
define a variable. property changes when you change the container or locations of the matter.
if somethings endothermic what does it do. absorbs energy.
if somethings exothermic what does it do. releases energy.
what is sublimation? when a solid turns into a gas.
what is deposition? when a gas turns into a solid.
what is vaporization? when a liquid turns into a gas.
Created by: mhennessey27
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