Question

question 1(multiple choice worth 3 points)
(02.04 mc)
which of the following is a difference between a law and a theory?
a law can become a theory but a theory can never become a law.
a theory is based on personal feelings but a law is based on testable evidence.
a theory can predict the occurrence of a natural event with certainty but a law cannot.
a law is usually a mathematical statement but a theory is a proposed statement.

Explanation:

• Option A: A law and a theory are distinct concepts. A law describes a pattern or relationship in nature, while a theory explains how or why something happens. They do not convert into each other.
• Option B: Both theories and laws are based on evidence. Theories are well - supported explanations, and laws are well - supported descriptions.
• Option C: Laws are often used to predict natural events with a high degree of certainty. For example, the law of gravity can predict the motion of objects. Theories explain the underlying mechanisms but may not predict with the same level of certainty as a law in all cases.
• Option D: Laws are often expressed in a mathematical form (e.g., \(F = ma\) for Newton's second law). Theories are proposed explanations that may be more qualitative in nature.

Answer:

D. A law is usually a mathematical statement but a theory is a proposed statement.