| A | B |
|---|
| hypothesis | educated guess in "if...then" form |
| factor | anything that can affect results |
| controlled factors | factors that are kept the same (constants) |
| control group | group that does not have anything changed, it is used to compare to the experimental group |
| controlled experiment | has one control group, at least one experimental group, and one variable between them |
| variable | the thing you are testing, it is the one factor that is different between the groups |
| experimental group | group that has the variable (thing changed) |
| data | results and information observed, often in chart or graph form |
