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sound chapter 1.1 quiz review
quiz review
40
Science
7th Grade
09/22/2011

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Cards

Term
T or F A transverse wave moves a medium at a left angle to the wave
Definition
false
Term
T or F Each particle of water in an ocean wave moves in a circle
Definition
True
Term
For a wave to be created, there must be _______ present to cause a vibration
Definition
energy
Term
A flag on a flag pole would represent a _______ wave.
Definition
transverse
Term
T or F A wave is any distrubance that causes energy to travel from place to place
Definition
true
Term
Energy is needed to make the medium __________
Definition
vibrate
Term
If the crest is high, the compression is ________. (Comparing T and L waves)
Definition
high
Term
In longitudinal waves in a spring, the parts where the coils are spread out are called _____________
Definition
rarefactions
Term
T or F Mechanical waves only need energy to travel
Definition
False - needs a medium and energy to cause a vibration
Term
Give an example of a type of medium that mechanical waves can travel through
Definition
gas (air) liquids (water) or solids (rope)
Term
T or F In a transverse wave, coils move back and forth in the same direction as the wave's energy
Definition
false - up and down or side to side
Term
List the three different types of mechanical waves
Definition
transverse
longitudinal and surface waves
Term
wave where the source of movement moves up and down
Definition
transverse
Term
What type of wave vibrates the medium in the same diection in which the wave travels
Definition
longitudinal wave
Term
The highest parts of a transverse wave are called _____
Definition
crest
Term
T or F The three types of mechanical waves are transverse, latitudinal and surface waves
Definition
False - longitudinal
Term
What happens to an object in water when a wave passes under it?
Definition
Remain in the same location in the water. The wave goes under it and returns it to its original position.
Term
A distrubance involving the transfer of energy from place to place is called ______
Definition
wave
Term
part of the wave where the particles are close together in a longitudinal wave is called _______
Definition
compression
Term
The ability to work is called ____
Definition
energy
Term
The highest point on a transverse wave is called the ____
Definition
crest
Term
The place before movement on a transverse wave is called ____
Definition
rest position
Term
The wave that moves back and forth in the same direction is called ___
Definition
longitudinal waves
Term
Mechanical waves form when a source of energy causes a medium to _____
Definition
vibrate
Term
Surface waves travel in ____ motion.
Definition
circular
Term
T or F If the trough is low, rarefaction is present (Comparing Transverse and longitudinal waves)
Definition
True
Term
T or F If the crest is high, there is NO rarefaction (comparing Transverse and longitudinal waves)
Definition
True
Term
The lowest parts of a transverse wave are called _________
Definition
trough
Term
The wave that moves up and down or side to side is called a ____ wave
Definition
transverse
Term
Where are the most familiar surface waves found?
Definition
Ocean
Term
Material through which a wave travels is called a _______
Definition
medium
Term
part of the wave where the particles are spaced far apart
Definition
rarefaction
Term
In a longitudinal wave, the area of coils that are spread out are called _______
Definition
rarefaction
Term
The low point on a transverse wave is called the ______
Definition
trough
Term
The repeated back and forth or up and down motion that energy creates is called ____
Definition
vibration
Term
The wave where the energy source moves left and right
Definition
longitudinal wave
Term
Waves that need a medium to travel in are called ____ waves
Definition
mechanical waves
Term
T or F Surface waves are a combination of compression, longitudinal and rarefaction waves
Definition
False - combination of transverse and longitudinal waves
Term
T or F Waves can be transmitted through all phases of matter
Definition
True - solid, liquid, gas
Term
T or F If the trough is low, there is NO compression (comparing Transverse and longitudinal waves)
Definition
True
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