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Waves And Energy Review #1
Test Description: 7th Grade
Instructions: Answer all questions to get your test result.
1) Which of the following is the BEST definition of a wave?
A
a condition in matter that allows energy to stop
B
a unit used to measure the loudness or intensity of soud
C
a disturbance that transfers energy from one location to another
D
a process of quieting or muffling sound
2) Which of the following mediums will the energy of sound, water, or seismic waves NOT travel through?
A
vacuum
B
gas
C
solid
D
liquid
3) Which of the following would create sound?
A
sunlight heating the Earth
B
microwaves traveling through air
C
matter vibrating
D
light reflecting off a mirror
4) In which direction do all waves travel?
A
backward from the source
B
outward from the source
C
inward from the source
D
toward the source
5) Which of the following wave types travels THROUGH the Earth?
A
water waves
B
seismic waves
C
microwaves
D
light waves
6) The following is the BEST definition of a vibration.
A
a single push or pull
B
a movement of particles only in a vacuum
C
a repeating back and forth motion
D
a slowing down of a steady flow
7) A wave is the motion of a/an
A
vibration
B
evaporation
C
erosion
D
reflection
8) Which of the following statements is a definition of matter?
A
has sound energy
B
has weight and color
C
has a definite shape
D
has mass and takes up space
9) A vibrating object gives off some of its energy to nearby particles causing them
A
to disappear
B
to vibrate
C
to brighten
D
to change shape
10) Which of the following defines energy?
A
the amount of matter per unit of volume
B
is the ability to do work or cause motion
C
the high point of a wave
D
takes up space
11) When a tuning fork is placed in water which type of rippled wave pattern is seen coming away from the tuning fork?
A
random rings
B
rectangular pattern
C
zig-zag pattren
D
even rings
12) Waves hitting a beach leave ripples in the sand showing the energy transferred from the wave. What is this example of?
A
erosion
B
earthquake
C
undertow
D
evaporation
13) Earthquakes generate which of the following types of waves?
A
sound
B
radiation
C
water
D
seismic
14) Which direction does the energy travel from the origin of an earthquake?
A
outward
B
upward
C
inward
D
backward
15) Seismic waves travel through the ground during an earthquake. Which of the following is NOT true about earthquakes?
A
The ground trembles and vibrates
B
Energy is transfered
C
It begins with rain
D
Buildings shake and sometimes crumble
*select an answer for all questions
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