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Matter and Changes

Physical and chemical changes, states of matter

TermDefinition
solid state of matter, definite shape, definite volume
liquid state of matter, definite volume, takes shape of container
gas state of matter, takes shape and volume of container
bose einstein condensate super cold state of matter that clumps together, barely moving
plasma super hot state of matter found in stars and lightning
endothermic process that absorbs energy from the surroundings, feels cold
exothermic process that releases energy into the surroundings, feels warm
vaporization liquid to gas
condensation gas to liquid
freezing liquid to solid
sublimation solid to gas
deposition gas to solid
ionization gas to plasma
deionization plasma to gas
slanted lines lines that show a single phase on a phase change graph
horizontal lines lines that show a phase change, 2 phases present, on a phase change graph
kinetic energy energy change during an increase in temperature
potential energy energy change during a phase change
property characteristic of a substance that can be observed
physical property property that can be observed WITHOUT changing the identity of the substance
chemical property property that can only be observed by changing the identity of the substance
melting point temperature at which a substance changes from a solid to a liquid
boiling point temperature at which a substance changes from liquid to gas
density mass per unit volume
change act of altering a substance
physical change a change that occurs without changing the identity of the substance
chemical change a change that occurs causing the identity of the substance to change
chemical reaction a chemical change, cannot be undone or reversed by physical means
matter has mass and and volume
mass amount of matter
volume amount of space an object occupies
Created by: mrsriggs