| A | B |
|---|
| physical property | a characteristic of matter that you can observe |
| matter | anything that has mass and takes up space |
| volume | the amount of space that matter takes up |
| mass | the amount of matter in an object |
| variable | the one thing that changes in an experiment |
| technology | anything people make or do that changes the natural world |
| design process | process of applying basic principles of engineering to solve problems |
| bar graph | a graph with parallel bars to show comparison |
| temperature | a measure of how hot or cold something is |
