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Physical Science 4th Quarter Review 1 - 10
Test Description: Physical Science, 4th Quarter, 1 - 10
Instructions: Answer all questions to get your test result.
1) Refraction in a wave is when the particles are far apart. Which of the following represents this?
A
*****
B
* * * * * * *
C
**** *********
2) When a wavelength increases, the frequency of the wavelength:
A
increases
B
decreases
C
stays the same
3) The unit used to measure the frequency of a wave is:
A
pounds
B
hertz
C
yards
4) When heat is added to water, teh molecules in the ater will:
A
move slower
B
stop
C
move faster and farther apart
5) Radiation is solar energy from:
A
Sun
B
Earth
C
Moon
6) If you wrap a magnet with wire, what type of energy will you produce?
A
nuclear
B
chemical
C
electric
7) Which type of sound waves do doctors use for medical diagnosis?
A
sonar
B
x-rays
C
ultrasound
8) If you already have a battery, what else do you need to make an electromagnet?
A
copper wire & nail
B
string
C
plastic spoon
9) Which type of sound waves are used under water to locate things?
A
radar
B
radio
C
sonar
10) Refraction of a wave is when the particles are:
A
close together
B
there are no particles
C
far apart
*select an answer for all questions
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