Emission Spectra

Emission Spectra

9th Grade

15 Qs

quiz-placeholder

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Emission Spectra

Emission Spectra

Assessment

Quiz

Science

9th Grade

Practice Problem

Hard

NGSS
HS-PS4-3, HS-PS1-2, HS-PS4-4

+2

Standards-aligned

Created by

Lisa Thompson

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The parallel lines represents...

energy levels of the atom

energy levels of the electrons

energy levels of the photons

energy levels of the nucleus

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

If an electron moves from n=4 to n=2 it ____

absorbs energy

releases energy

Tags

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Look carefully at the picture. It shows an electron in the excited state on the left, and the electron returning to its ground state on the right. When the electron return to the ground state it emits a_______________________.

blast of cold air

electrostatic charge

proton

photon (light)

Tags

NGSS.HS-PS4-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why do the spectra of individual elements only have certain bands of colors?

they don't have enough electrons

not all of the electrons are changing energy levels

electrons are only allowed to have certain energies

some electrons are moving up levels while some are moving down

Tags

NGSS.HS-PS1-2

NGSS.HS-PS4-3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which element had spectral lines at roughly 655 nm, 490 nm, 430 nm?

Hydrogen

Helium

Neon

Mercury

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Atoms emit light when...

electrons move down to lower energy levels

electrons move up to higher energy levels

electrons move in circular orbits around the nucleus

electrons crash into the nucleus

Tags

NGSS.HS-PS4-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which element had spectral lines at roughly 575 nm, 548 nm, 430 nm?

Hydrogen

Helium

Neon

Mercury

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