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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 disturbance that transfers energy from one location to another
B
a condition in matter that allows energy to stop
C
a process of quieting or muffling sound
D
a unit used to measure the loudness or intensity of soud
2) Which of the following mediums will the energy of sound, water, or seismic waves NOT travel through?
A
solid
B
liquid
C
gas
D
vacuum
3) Which of the following would create sound?
A
microwaves traveling through air
B
sunlight heating the Earth
C
matter vibrating
D
light reflecting off a mirror
4) In which direction do all waves travel?
A
toward the source
B
inward from the source
C
backward from the source
D
outward from the source
5) Which of the following wave types travels THROUGH the Earth?
A
light waves
B
seismic waves
C
microwaves
D
water waves
6) The following is the BEST definition of a vibration.
A
a single push or pull
B
a slowing down of a steady flow
C
a movement of particles only in a vacuum
D
a repeating back and forth motion
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 mass and takes up space
B
has weight and color
C
has sound energy
D
has a definite shape
9) A vibrating object gives off some of its energy to nearby particles causing them
A
to brighten
B
to vibrate
C
to disappear
D
to change shape
10) Which of the following defines energy?
A
takes up space
B
the amount of matter per unit of volume
C
is the ability to do work or cause motion
D
the high point of a wave
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
evaporation
B
earthquake
C
undertow
D
erosion
13) Earthquakes generate which of the following types of waves?
A
water
B
sound
C
radiation
D
seismic
14) Which direction does the energy travel from the origin of an earthquake?
A
upward
B
backward
C
inward
D
outward
15) Seismic waves travel through the ground during an earthquake. Which of the following is NOT true about earthquakes?
A
Energy is transfered
B
Buildings shake and sometimes crumble
C
The ground trembles and vibrates
D
It begins with rain
*select an answer for all questions
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