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Sief Scs Q4 ch13

TermDefinition
mass the amount of matter something has
mass unit gram or kilogram
volume the amount of space something takes up
physical propertry a property that describes a substance by itself, such as color, shape, density, melting, boiling or hardness
volume unit liter, milliliters or cubic centimeter cm3
density the amount of mass in relation to its volume
density gm/cm3 or kilogram/liter
physical change a change that does not make a substance into new substance
mixture a combination of two or more substances that keep their original properties
solution a mixture in which all the substances are evenly distributed
suspension a uniform mixture that contains particles large enough to be seen
colloid a mixture that contains particle that are too small to be seen
chemical change a change in which one or more new substances are formed
chemical property a property that involves the ability of a substance to react with other materials and form new substances
reactivity the ability of a substance to go through achemical change
stability the ability of a substance to resist going through a chemical change
Created by: mohamedelhussien
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