| A | B |
|---|
| A substance made when two or more elements are joined together and lose their own properties. | compound |
| The smallest particle of an element. | atom |
| The process in which water partyicles change from a liquid to a gas. | evaporation |
| A change that produces new matter with different properties from the original matter. | chemical change |
| Two or more types of matter that are mixed together but keep their own properties. | mixture |
| A tool used to separate things by size. | filter |
| Anything that has mass and takes up space. | matter |
| A mixture of two or more elements, very often of metals. | alloy |
| A substance that is made up of only one type of matter. | element |
| A change that begins and ends with the same type of matter. | physical change |
| Is rust an element? | no |
| What does periodic mean? | repeating in a pattern |
| Can chemical changes be beneficial? | yes |
| Can chemical changes be annoying? | yes |
| Can chemical changes be harmful? | yes |
| What is another name for chemical change? | chemical reaction |
| A glass of saltwater, and a bowl of peas and carrots, and a pot of sand and soil are all examples of what? | a mixture |
| What do all chemical changes involve? | energy |
| What elements is the compound water made up of? | hydrogen and oxygen |
