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unit 3 lesson 1

physical properties of matter

matter anything that has mass and takes up space
temperature the average energy of motion of particles in matter, we feel it as hot or cold
volume the amount of space something takes up
liquid a substance with a definite volume but no definite shape
gas a substance with no definite volume and no definite shape
solid a substance with a definite volume and a definite shape
relative density determines whether a substance will sink or float
less dense another way to say it is floating
more dense another way to say it is sinking
solubility the ability to dissolve in another substance
mixture a combination of two or more substances that keeps their identities
solution a type of mixture that has the same composition throughout
sieve a science tool used to separate smaller objects from larger objects, such as sand from shells
filter a science tool used to separate very small objects from larger objects, such as salt water from pepper
boil/ evaporation what will we do to separate salt from water?
Created by: Wranglers



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