A part of the experiment that stays the same throughout it.
(I control) The facor that is controlled by the experimenter.
(Data) The factor that is affected by the independant variable.
The normal of non-tested part of an experiment
(If-then format) Testable prediction about what you think will occur.
Studying the dimensions of an object using your 5 sences
An educated guess based on an observation and prior knowledge that is not always true.