| A | B |
| Science | knowledge gained by observing the natural world |
| observation | using your senses to gather information |
| hypothesis | a statement made in an if-then format |
| data | information gathered in an experiment |
| scientific method | a series of steps scientists use to answer questions |
| experiment | an activity that includes careful observations and recording results |
| variable | the thing that you change in an experiment |
| prediction | an educated guess |