| A | B |
|---|
| physical property | a ____________ describes a substance by itself |
| chemical change | a ___________ results in a new substance. |
| chemical property | A ____________ describes how a substance reacts with other substances. |
| Change of state | The process of melting or freezing is called ____________ |
| compound | a substance having atoms of more than one lement that are combined chemically is called a ________ |
| molecule | a particle made of two or more atoms is called a __________ |
| element | a substance having just one kind of atom is called an ___________ |
| atom | The smallest possible particle of matter is called an ____________ |
| physical change | A ______________ does not result in a new substance |
| Law of conservation of mass | The ___________ states that the mass of substances before and after a chemical reaction will be equal |
