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Chapter 3
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Physical Science
7th
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Last updated 7:45 PM on 3/12/23
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12 Terms
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volume
the amount of space a sample of matter occupies.
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solid
a state of matter with a definite shape and volume
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liquid
a state of matter with definite volume but not a definite shape
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gas
a state of matter without a definite shape or a definite volume
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physical property
any characteristics of matter that you can observe without changing the identity of the substances that form
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mass
the amount of matter in an object
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density
the mass per unit volume of a substance
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solubility
ability of one material to dissolve in another
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chemical property
ability or inability of a substance ti combine with or change into one or more new substance
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physical change
a change in the size, shape, form, or state of matter that does not change the matters identity
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chemical change
change in matter in which the substances that make the matter change into other substances with different chemical and physical properties,
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law of conservative of mass
states that the total mass before a chemical reaction is the same as the total mass after the chemical reaction.