Chemistry: Introduction to Chemistry

Matter
Anything that has mass and takes up space
Chemistry
Study of the composition of matter and the changes it undergoes
Two sub-categories of matter
pure substances & mixtures
Categories of pure substances
Elements and compounds
Two types of elements
metals and non-metals
Two types of compounds
ionic and molecular
Two types of mixtures
Homogenus and heterogenus
Example of homogenus
Kool-Aid
example of heterogenus
Pizza
Example of element
Hydrogen
Example of compound
H2O
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