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WYLIE Science_UB_1

4th grade WYLIE Science Unit B_ch 1

TermDefinition
matter anything that had mass and takes up space
mass the amount of material that an object has in it
volume the amount of space that matter takes up
mixture two or more substances that are mixed together but can be easily separated
solution a mixture in which one substance spreads evenly throughout another substance
meter a unit for measuring length
cubic meter a unit for measuring the volume of a solid
liter a unit for measuring volume
graduated cylinder a tool used to measure the volume of liquids
gram the basic unit for measuring mass
density how much mass is in a certain volume of matter
physical change a change in matter that changes the physical properties, but does not produce a different kind of matter
melting point the temperature at which matter changes from a solid to a liquid
boiling point the temperature at which matter changes from a liquid to a gas
freezing point the temperature at which matter changes from a liquid to a solid
chemical change a change in matter that produces a different kind of matter
Created by: Wylie