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Topic 8 Waves and Electromagnetic Spectrum

Authored by John Peterson

Science

7th Grade

Used 5+ times

Topic 8 Waves and Electromagnetic Spectrum
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55 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_____ waves NEED a medium to travel.

Seismic

Light

Mechanical

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The distance in between two waves.

wave speed

frequency

wavelength

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Frequency is always measured in _________

kilometers

Hertz

centimeters

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the number of waves that pass a certain point.

wave speed

frequency

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When two waves overlap each other, this behavior is known as _______.

interference

refraction

frequency

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the amplitude increases during interference, this is __________

destructive interference

constructive interference

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This is a high frequency wave. Which part of the wave is "B"

crest/peak

wavelength

trough

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