OAE Chemistry Practice Questions - Ohio Assessments for Educators Chemistry (009) Exam - OAE Chemistry Practice Questions - Ohio Assessments for Educators Chemistry (009) Exam

Question 1

A scientist observes that a new species of deep-sea fish produces bioluminescence. She hypothesizes that the light attracts prey. Which of the following would be the best next step in the scientific method?

Publish the hypothesis in a scientific journal Design an experiment to test whether bioluminescent fish attract more prey than non-bioluminescent fish Accept the hypothesis based on the observation Reject the hypothesis because it cannot be tested in a laboratory

Correct Answer:

Design an experiment to test whether bioluminescent fish attract more prey than non-bioluminescent fish

Question 2

Which of the following best describes the difference between a scientific law and a scientific theory?

A law is proven fact; a theory is just a guess A law describes what happens; a theory explains why it happens A theory becomes a law once enough evidence supports it Laws apply to physics only; theories apply to chemistry

Correct Answer:

A law describes what happens; a theory explains why it happens

Question 3

A chemistry student performs an experiment and obtains the following measurements for the density of aluminum: 2.70, 2.68, 2.71, and 2.69 g/cm³. The accepted value is 2.70 g/cm³. These results are best described as:

Accurate but not precise Precise but not accurate Both accurate and precise Neither accurate nor precise

Correct Answer:

Both accurate and precise

Question 4

Which of the following best describes the impact of the development of synthetic fertilizers (Haber-Bosch process) on society?

It decreased global food production by depleting soil nutrients It enabled a dramatic increase in global food production, supporting population growth It had no significant effect on agriculture or society It primarily benefited pharmaceutical manufacturing rather than agriculture

Correct Answer:

It enabled a dramatic increase in global food production, supporting population growth

Question 5

A researcher publishes a paper claiming that a new drug cures a disease. Another research group repeats the experiment but cannot replicate the results. What does this suggest about the original findings?

The original findings are conclusively proven wrong The original findings should be accepted because they were published first The inability to replicate raises doubt about the original findings and suggests further investigation is needed Replication is unnecessary if the original study was properly designed

Correct Answer:

The inability to replicate raises doubt about the original findings and suggests further investigation is needed

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About this Exam

Prepare with the OAE Chemistry Practice Questions - Ohio Assessments for Educators Chemistry (009) Exam practice quiz. This question bank includes 100 questions covering student, reaction, atom, water, and describes. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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OAE Chemistry Practice Questions - Ohio Assessments for Educators Chemistry (009) Exam

This practice set contains 100 questions from the matching question bank and focuses on student, reaction, atom, water, and describes. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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OAE Chemistry Practice Questions - Ohio Assessments for Educators Chemistry (009) Exam

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