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Properties of Matter

4th Grade, Florida, Properties & States of Matter

TermDefinition
matter Anything that takes up space and has mass.
volume The amount of space something takes up, measured in liters.
mass The amount of matter something has, measured in grams.
solid A state of matter that has a definite shape and volume. This state is firm and can hold weight. These particles are packed together.
gas A state of matter that fill all the space available. It does not have definite shape or volume. These particles are very far apart.
liquid A state of matter that has no definite shape but does have definite volume. These particle are spread out which allows this substance to be poured.
chemical change When the particles in a substance have been arranged to create a new substance.
rust A substance that forms when oxygen and iron chemically change.
physical change When the shape, size or state of matter has changed. The total mass of an object will not change during this process.
water vapor The gas form of water in the air (humidity)
decay When fruit or other foods spoil, they go through this chemical change.
texture The property that describes how the skin of an apple feels.
hardness A physical property that describes how easily a material can be scratched.
magnet A material that can pull some kinds of metals toward it.
slower As an object cools, the particles move ________.
faster As an object heats up, the particles move ___________.
Created by: jvasile
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