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Matter
Anything made of mass or volume
Pure Substance
Substances that are only made of one particle
Mixtures
Substances that include one or more pure substances
Elements
Found on the periodic table, a pure substance.
Compounds
A thing that is composed of more than one element. They are not easily separated.
Homogenous (Mixture)
Cannot see the different components within the mixture.
Heterogenous (Mixture)
A mixture where you can see the different sections/parts.
Physical Changes
Changes where no new substance is created, only a change in form or state.
Chemical Changes
Changes where a new substance is created. Involves the 6 (7) look fors.
Look For’s in Chemical Changes
Light, Temperature, Smell (Sometimes), Colour, Gas, Hard to Reverse, Precipitate (Chunks Settle out)