Matter - Anything that takes up space and has mass., Particle theory of matter - An explanation of what matter is made of and how it behaves., Mixture - Matter that contains 2 or more pure substances mixed together., Pure substance - Matter that contains only one kind of particle., Solution - A mixture that looks like a pure substance, but is a mixture of 2 or more pure substances., Mechanical mixture - A mixture with different parts you can see., Heterogeneous mixture - Same thing as a mechanical mixture., Homogeneous mixture - Same thing as a solution., Solid - A state of matter with a definite volume and shape., Liquid - A state of matter with a definite volume, no definite shape, and takes the shape of its container., Gas - A state of matter that has no definite volume or shape, and takes the shape of its container., Volume - A measure of the quantity of space occupied by an object., Chemistry - The study of matter and its changes., Element - It's a pure substance that's made up of one kind of tiny particle. Examples are oxygen or iron. They can't be split into anything simpler., Compound - It's a pure substance with different kinds of elements join together. They mix up in specific amounts and make something new, like how hydrogen and oxygen combine to make water.,

Classifying Matter Review

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