| A | B |
| theory | using your knowledge to make a statement made about something |
| infer | to draw a conclusion based on observation |
| solution | an action or process of solving an answer to a question |
| valid/invalid | founded on truth or fact/data that is wrong |
| replicate | duplicate or repeat |
| scientific theory | a possible explanation for repeatedly observed patterns in nature |
| variable | a factor that can be changed in an experiment |
| compare/contrast | represent as similar/represent as different |