Final answer:
The concept of proportions, while applicable to many fields, is integral to chemistry in the context of the law of multiple proportions, which dictates that elements combine in fixed mass ratios of small whole numbers.
Step-by-step explanation:
The strict matching law in behavior psychology is not directly related to the law of multiple proportions in chemistry. However, proportions as a concept are pivotal in many scientific disciplines.
In the context of chemistry, the law of multiple proportions is a fundamental principle that describes the ratios of elements in various compounds. This law states that if two elements form more than one compound between them, the masses of one element
That combine with a fixed mass of the second element are in the ratios of small, whole numbers. An example of this would be carbon dioxide (CO2) and carbon monoxide (CO) which both involve carbon and oxygen compounds forming in a ratio that is a small whole number.
The concept of proportion relates to how size or quantity of one part of a substance, figure, or formula is related to another, or to the whole. An example in the human body is how the size of the head is proportional to the rest of the body.
In chemistry, proportionality is used to understand how elements combine to form compounds, maintaining the ratio of small whole numbers, as stipulated by the law of multiple proportions.