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4th Grade Matter

Unit 1 and 2 Vocabulary

mass the amount of matter in an object (not weight)
volume the amount of space a substance or material takes up
matter anything that has mass and takes up space
more dense sinks
less dense floats
magnetism objects attracted to a magnet
physical property characteristics that can be measured and observed
states of matter solid, liquid, gas
temperature the amount of heat present in an object or substance
dissolve when a substance break up into particles so small they can't be seen
mixture mixing 2 or more substance together that CAN be easily separated, ex. salad
solution mixing 2 or more substances together that CANNOT be easily separated, ex. kool-aid
separate to keep apart
substance material from which something is made
attract to pull together
repel to push apart
Created by: Plainview HL