1.
this law states that matter can neither be created nor destroyed; it can only change form
2.
the amount of matter in a substance
3.
the compounds or molecules that change during a chemical reaction
4.
the compounds or molecules that are a result of a chemical reaction
5.
anything that has mass and volume
6.
molecules that are made up of two or more different elements
7.
atoms that have the same number of protons
8.
made up of two or more atoms
9.
smallest particle that makes up elements; made up of protons, neutrons, and electrons
10.
the number of atoms in a chemical formula
11.
the number of molecules in a chemical formula
12.
model that shows the number of atoms that make up a molecule or compound
13.
a model that shows how the reactants change to different products in a chemical reaction
