Adequate means good enough. It means the same thing in a science experiment as it does in any other context.
experiment means
It means what you saw during the experiment.
control means to take conrol in a science experiment
The thing you are experimenting on.
The method is how you will carry out an experiment.
experiment means
uncontrolled experiment
It means what you saw during the experiment.
control means to take conrol in a science experiment
The thing you are experimenting on.
the same
is the experiment that you are testing
The method is how you will carry out an experiment.
Control in a science experiment means it stays the same and you don't do anything to it.
it means what do you think will happen in this experiment.
The "purpose" of a science project tells what you are trying to achieve with your experiment.
After doing the experiment or the project, what can you conclude, or what can you say about it or summarize after looking at the data or experiment.