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Electromagnetic Spectrum 22-23

Authored by Candice Behnke

Chemistry

9th - 12th Grade

Used 3+ times

Electromagnetic Spectrum 22-23
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of wave peaks that pass a point per second is called the

frequency
amplitude
wavelength
hertz

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When the electrons in an atom move from the ground state into an excited state, they will initially

release energy and moves to a lower energy level
absorb energy as they fall to a lower energy level
absorb energy and move to a higher energy level
release energy and move to a higher energy level

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The height of a wave is called the

frequency
amplitude
wavelength
hertz

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The electromagnetic radiation also known as heat (thermal energy) is ___________.

radio waves
infrared rays
gamma rays
x-rays

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The type of electromagnetic radiation used in all electronic communications like cell phones and wi-fi is _______________________.

x-rays
radio waves
ultraviolet radiation
microwaves

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Niels Bohr studied the line emission spectrum of this element: _________________.

carbon
helium
hydrogen
oxygen

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Frequency is measured in

frequency
amplitude
wavelength
hertz

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