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Glossary of Anna's Science 2

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3 phase changes of matter
solid
liquid
gas
weight
measures the pull of gravity on an object
mass
the amount of matter in an object
physical properties to describe an object
shape
color
texture
mass
volume
amount of space
an object takes up
solution
a special mixture in which substances are spread out evenly and won't settle
solute
the substance that dissolves
solvent
the substance in which the solute is being dissolved
mixture
different materials are placed together but do not bond to form compounds
density
a measure of the amount of matter in a given volume

less density will make something buoyant
atom
the smallest particle of an element

it has neutrons and electrons
molecule
the smallest particle of a substance that has the properties of that substance

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