Waves 1
Waves 2
Surprise
Waves 3
Waves 4
100
Motion of disturbance
What is a wave?
100
both north and south
If the energy in a longitudinal wave travels from south to north, the particles of the medium would be vibrating _____.
100
transverse
When the particles of a medium are vibrating at right angles to the direction of energy transport, then the wave is a ____ wave.
100
properties of the medium
The main factor which effects the speed of a sound wave is the ____.
100
20 hertz
What is the frequency of a wave that has a speed of 0.4 m/s and a wavelength of 0.020 meter?
200
Vibrations of particles move parallel to the direction energy is traveling
What is longitudinal waves?
200
halved
If the frequency of a wave is doubled and if the speed remains constant, its wavelength is ____.
200
the highest point above equilibrium
What is a crest?
200
True
The SI unit for frequency is hertz.
200
frequency
The number of cycles of a periodic wave occurring per unit time is defined as a wave's ____.
300
pulse
A single disturbance that moves from point to point through a medium is called a ___.
300
200
A period of 0.005 seconds would be equivalent to a frequency of ____ Hz.
300

A disturbance of the ground below the ocean (such as an earthquake along a subduction zone) can cause water to be displaced and trigger what?

tsunami

300
the lowest point below the equilibrium
What is a trough?
300
distance from the equilibrium position to a crest or a trough
What is amplitude ?
400

Occurs when a wave reflects on itself, interferes, and causes a pattern

standing wave

400

What occurs when two waves meet at combine

constructive interference

400

What five colors are found on the olympic rings?

Black, red, green, blue, yellow

400

What occurs when two waves meet and cancel each other out

destructive interference

400
True
The number of waves generated per second by a source is called the frequency of the source.
500

remains the same

As a pulse travels though a uniform medium, the speed of the pulse ____.

500
longitudinal
If the particles of the medium are vibrating to and fro in the same direction of energy transport, then the wave is a ____ wave.
500

The capital of Mexico

Mexico City

500
frequency
As a wave passes across a boundary into a new medium, which characteristic of the wave would NOT change?
500
False
Doubling the frequency of a wave source (without altering the medium) doubles the speed of the waves.
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