a variable
Things that are kept from changing during an experiment are invariant.
A scientific experiment
scientific experiment
variable
Variable
An experimental variable.
The drops had different charges because some drops had picked up more electrons than others, which gives them different charges at the end of the experiment.
Things that are kept from changing during an experiment are invariant.
A scientific experiment
Variable
Variable
scientific experiment
Control
variable
Variable
Variable
similar results should be obtained when the experiment is repeated .