Laboratory tests Students were given a short test which examined a few of the key concepts of the experiment at the completion of each experiment.
(Laboratory tests Students; were given; a short test which examined a few of the key concepts of the experiment at the completion of each experiment) (a short test; examined; a few of the key concepts of the experiment at the completion of each experiment)
Laboratory tests Students a short test
were given examined
a short test which examined a few of the key concepts of the experiment at the completion of each experiment
a few of the key concepts of the experiment at the completion of each experiment