39
QuizMultiple Choice

Writing and Balancing Chemical Equations — Cumulative exam

Question 39 • ISA CA-Chemistry A

Which statement best explains why the atomic theory developed efficiently?

Answer
A
Scientists ignored all previous knowledge about atoms.
B
Scientists had used creativity and the scientific method in their investigations.
C
Scientists had used a philosophical viewpoint as a method of investigation.
D
Scientists rarely repeated experiments to make sure the results were correct.

Explanation

Atomic theory developed efficiently because scientists combined creative ideas with systematic testing. The scientific method lets researchers test hypotheses, repeat investigations, and use evidence to revise explanations. This matches choice B, “Scientists had used creativity and the scientific method in their investigations.”

AI-written and checked against the verified answer.

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