types of matter
pure substances
Elements
gold, zinc, magnesium
1. elements are pure
2. only contains on type of atom
3. can't be separated by normal means
Compounds

water, carbon dioxide, Ethanol
1. chemically combined
2. compounds are pure
3. made up of 2 or more
elements
not pure
Mixtures

fruit salad, rock, honey
1. not pure
2. two types: Homogeneous
and Heterogeneous
3. physically combined

Homogeneous
examples:
1. orange juice
2. milk
3. honey
1. is uniform throughout
2. elements mix
Heterogeneous
examples:
1. fruit salad
2. granite
3. mix of jelly beans
1. isn't uniform throughout
2. elements don't mix