Atomic Spectra - Quiz Quiz

Question 1

What is released when an excited electron returns to a lower energy state?

Revolt · Accepted Answer

D: electromagnetic radiation

Question 2

What type of spectrum is shown? Expand Image

Revolt · Accepted Answer

B: absorption

Question 3

Four students made a graphic organizer describing the parts of the atom. Which table best describes the parts of the atom?

Revolt · Accepted Answer

B: Table with 3 columns and 4 rows.Row 1: Column 1, 'Particle'; Column 2, 'Charge'; Column 3, 'Location' Row 2: Column 1, 'Proton'; Column 2, 'plus'; Column 3, 'inside nucleus' Row 3: Column 1, 'Electron'; Column 2, 'negative'; Column 3, 'outside nucleus' Row 4: Column 1, 'Neutron'; Column 2, '0'; Column 3, 'inside nucleus'

Question 4

What causes the appearance of lines in an emission spectrum?

Revolt · Accepted Answer

B: Light is released as an electron moves to a lower energy state.

Question 5

Which excited electron has the lowest energy?

Revolt · Accepted Answer

B: Image with description A green dot in the middle of 5 concentric circles. The first away from the green dot is labeled n = 1. The second circle away from the green dot is labeled n = 2. The third circle away from the green dot is labeled n = 3. The fourth away from the green dot is labeled n = 4 and the last is labeled n = 5. There is an orange dot on the n = 2 circle.

Question 6

An absorption spectrum of oxygen is shown. Expand Image What is most likely the emission spectrum of oxygen?

Revolt · Accepted Answer

D: Image with description A rainbow for a line spectra. There are 5 lines in purple, 6 lines in blue, 1 line in blue-green, 4 lines in the green, 3 lines in the yellow, 4 lines in the orange and 4 lines in red.

Question 7

The emission spectrum of the element lithium is shown. Expand Image What is the best estimate of the color that will be seen when a sample of lithium gas absorbs a lot of energy?

Revolt · Accepted Answer

D: mix of blue and green

Question 8

Which best explains what happens when an electron moves from an excited state to the ground state?

Revolt · Accepted Answer

B: The electron releases energy as it moves to a lower energy level.

Question 9

Which statement is part of Bohr's atomic model?

Revolt · Accepted Answer

C: Electrons absorb or emit light when they change energy levels.

Question 10

Changes in the appearance of emission and absorption spectrums are caused by the activities of

Revolt · Accepted Answer

B: electrons.

Atomic Spectra - Quiz Quiz Answers

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