Lesson 8.6 Atomic Spectra

Question 1

Use the drop-down menus to show the development of the atomic theory from the oldest theory (1) to the most recent theory (5).

Revolt · Accepted Answer

Bohr:: 4; Dalton:: 1; Rutherford:: 3; Schrödinger and others:: 5; Thomson:: 2

Question 2

✔ 12345

Revolt · Accepted Answer

✔ 1

Question 3

12✔ 345

Revolt · Accepted Answer

✔ 3

Question 4

1234✔ 5

Revolt · Accepted Answer

✔ 5

Question 5

1✔ 2345

Revolt · Accepted Answer

✔ 2

Question 6

123✔ 45

Revolt · Accepted Answer

✔ 4; Dalton:: 1; Rutherford:: 3; Schrödinger and others:: 5; Thomson:: 2

Question 7

Whose atomic theory explains how atoms emit (release) and absorb light?

Revolt · Accepted Answer

Bohr’s

Question 8

Each element has its own emission and absorption lines. What is the best explanation for this?

Revolt · Accepted Answer

Each element has unique energy levels.

Question 9

Most street lights are made from one of two elements—mercury or sodium. Explain why astronomers prefer that cities use sodium street lights instead of mercury street lights.

Revolt · Accepted Answer

I need more time to think about this question.

Question 10

12✔ 3

Revolt · Accepted Answer

✔ 3

Lesson 8.6 Atomic Spectra Answers

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