Anna's Science 2
Terms
undefined, object
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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