Match the following. Match the items in the left column to the items in the right column. the starting materials completely lose their properties to form
1.
chemical change
new substances
2. a change from one state of matter to another
physical change
3.
a change in shape, size, or physical characteristics but
remaining same substance
molecule
4
4.
.
a pure compound consists of exactly the same elements in
the exact same ratios by mass
Law of Constant Composition
5. The smallest unit of a compound
2
phase change
M