Evaluating Scientific Explanations — Unit test

Question 24 • Physical Science Sem 1 (2003310) BCPS 2026-27

Which is a scientific claim?

Answer

At least 75 percent of the class will pass the physical science test today because they studied more than two hours for it.

According to the star of the number-one teen TV show, crushed rosemary and olive oil spread over pimples will draw out the bacteria and prevent scarring.

Plants fertilized once per week with Super Plant Food Formula have been shown in testing to produce twice as much fruit as plants that are not.

Placing half-filled one-gallon jugs of water out on the lawn prevents moles from occupying the space underground.

Explanation

A scientific claim can be tested through observation or experiment. Choice C reports results from testing: plants given Super Plant Food Formula produced twice as much fruit as plants that were not, which can be checked by comparing the two groups. The other choices rely on a prediction, a celebrity’s endorsement, or an unsupported folk remedy.

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Evaluating Scientific Explanations

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