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Lesson: Hypotheses, Theories, and Laws

In this lesson, we will learn how to describe hypotheses, theories, and laws, understanding their applications and importance to scientific inquiry.

Worksheet • 3 Questions

Q1:

Which of the following is the best description of a hypothesis?

A A testable prediction
B The simplest theory
C An educated guess
D The best available explanation
E A statement of truth

Q2:

Which of the following is the best description of a theory?

A A hypothesis that is supported by experimental data
B A disproven hypothesis
C A statement of truth about the universe
D A belief about the way the universe works
E A guess at what might happen during an experiment

Q3:

Which of the following is the best description of a scientific law?

A A generally accepted theory supported by experimental data
B A mathematical statement that relates two or more variables
C A statement that is always true, regardless of how many times it is tested
D A testable prediction of what will happen during an experiment
E An observation of a physical process

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