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changes of matter

Physical and chemical changes

mass The amount of matter in an object
Volume The amount of space an object or substance takes up
Density The amount of mass in a specific volume
Formula for density Mass divided by volume
Formula for volume Length X Width X Height
Weight The measure of gravitational pull on an object equal to the body's mass on Earth
Solid Has a definite shape and volume
Liquid Has a definite volume but not a definite shape
Gas No definite shape or volume
exothermic releases thermal energy; resulting in a heating of the environment and cooling of the substance
endothermic absorbs thermal energy; resulting in cooling of the environment and heating of the substance
Created by: kcurtin