Vocabulary

In addition to this, you need to know more about it.

Witness experiment : which makes it possible to compare. There should only be one difference between it and the main experience. Example: absence or presence of light.

In addition to this, you need to know more about it.

Experimental protocol : It is the procedure or the procedure to follow to carry out an experiment in the laboratory. It indicates the constants, the variable, the control, the expected results, the necessary equipment and the duration of the experiment.