Physical Science 4th Quarter 11 - 20 Question Preview (ID: 9883)


Physical Science, 4th Quarter Review, 11 - 20. TEACHERS: click here for quick copy question ID numbers.

The frequency of a wave decreases when the wavelength:
a) increasese
b) moves up and down
c) decreases
d)

Hertz measures the frequency of:
a) sound waves
b) radiation
c) ocean waves
d)

At absolute zero, all molecules in a substance:
a) stop moving
b) slow down
c) move faster
d)

Wrapping a wire around a nail several times and then attaching a battery makes an electromagnet:
a) weaker
b) stronger
c) explode
d)

To get a better look at a patient's heart, the doctor uses which type of sound wave?
a) sonar
b) x-ray
c) ultrasound
d)

Using a light bulb, wire, and battery, you could create a:
a) parallel circuit
b) simple circuit
c) explosion
d)

When sound wave particles spread out, this is called:
a) compression
b) sound
c) refraction
d)

The amplitude of a wave measures from the bottom of the trough to what part of the wave?
a) middle
b) side
c) peak
d)

Sonar is a way to measure distance:
a) on the moon
b) in water
c) on ground
d)

Sound waves can travel through everything except:
a) a gas
b) a vacuum
c) a liquid
d)

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