limiting reagent is like ingredient in short supply in a cafeteria

Categories: Comparisons

An example of a teaching analogy:

"The action of a limiting reactant to determine the extent to which a reaction takes place is like producing meals at a cafeteria. When you run out of chicken pieces, no more chicken dinners can be produced, even though there might be a good supply of mashed potatoes and vegetables…the other 'reactants'."

Source: Murray Hart, retired science teacher, previously posted at scienceanalogies.com

Vegetarian and vegan alternatives are available! When you run out of vegetable samosas…

Read about analogy in science

Read examples of scientific analogies

Many examples of science analogies are listed in 'Creative comparisons: Making science familiar through language. An illustrative catalogue of figurative comparisons and analogies for science concepts'. Free Download.

Author: Keith

Former school and college science teacher, teacher educator, research supervisor, and research methods lecturer. Emeritus Professor of Science Education at the University of Cambridge.