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Middle Grades General Science 5 to 9

Question 2 of 30

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Competency 1—Conceptual and quantitative knowledge of the structure and behavior of matter

DIRECTIONS: Read the question and select the best response.

Which of the following models calculates energy levels and determines the number of electrons orbiting the nucleus of an atom?

Choose an answer

the Bohr model
the Dalton model
the Rutherford model
the Thomson model

Enter to expand or collapse answer.Answer expanded: Correct Response: A.