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Physical Science 4th Quarter 11 - 20
Test Description: Physical Science, 4th Quarter Review, 11 - 20
Instructions: Answer all questions to get your test result.
1) The frequency of a wave decreases when the wavelength:
A
decreases
B
moves up and down
C
increasese
2) Hertz measures the frequency of:
A
sound waves
B
ocean waves
C
radiation
3) At absolute zero, all molecules in a substance:
A
slow down
B
stop moving
C
move faster
4) Wrapping a wire around a nail several times and then attaching a battery makes an electromagnet:
A
explode
B
stronger
C
weaker
5) To get a better look at a patient's heart, the doctor uses which type of sound wave?
A
x-ray
B
ultrasound
C
sonar
6) Using a light bulb, wire, and battery, you could create a:
A
explosion
B
parallel circuit
C
simple circuit
7) When sound wave particles spread out, this is called:
A
refraction
B
sound
C
compression
8) The amplitude of a wave measures from the bottom of the trough to what part of the wave?
A
middle
B
side
C
peak
9) Sonar is a way to measure distance:
A
on ground
B
on the moon
C
in water
10) Sound waves can travel through everything except:
A
a liquid
B
a gas
C
a vacuum
*select an answer for all questions
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