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Chapter 3 I.S.

Chapter 3 Vocab

QuestionAnswer
solid the state of matter in witch materials have adefinate shape and a definate volume.
liquid the state of matter in witch a material has a definate volume but not a definste shape.
gas the state of matter in witch a material has niether a definate shape nor a definate volume.
kinetic energy the energy an object has due to its mottion.
pressure the result of a force distributed over an area an area
ablote zero a tempature of 0 kelvins
charle's law the direct proportion of a gas to its tempature (in kalvins) if the pressure and the number of particles of the gas are constant.
boyle's law the inverse variation of the volume of a gas with its pressure if the tempature and the number of particles are constant.
phase change a reversible physical change that occurs when a substance changes from one state of matter to another.
endothermic the discription of a change in witch a system absorbs energy from its suroundings.
heat of fusion thye enegy of a substance must absorb in order to change from a solid to a liquid.
exothermic a disription of a change in witch a system realeses energy to its surroundings
vaporization the phase change in witch a substance changes from a liquid into a gas
heat of vaporation the energy of a substance must absorb in order to change from a liquid to a gas
Created by: Cmartin18
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