| A | B |
|---|
| data | recorded observations or items of information |
| generalization | general conclusion |
| inference | logical conclusion based on observations |
| observation | use of the senses to gather and record information about structures or processes in nature |
| controlled experiment | experiment that tests the effect of a single variable (Concept 2.2) |
| hypothesis | suggested, testable answer to a well-defined scientific question |
| variable | any factor in an experiment that is not constant (any factor that can change) |
| evidence | collected body of data from observations and experiments |
| model | physical, mental, or mathematical representation of how people understand a process or an idea |
| technology | application of scientific understanding for a specific purpose |
| theory | well-tested explanation that makes sense of a great variety of scientific observations |
