One way energy can move from place to place
What are waves?
The highest point on a wave
What is wave peak or crest
When things vibrate, they make what?
What is sound
What is the ear?
How does increasing energy affect the amplitude of the wave?
What is, the wave gets taller
Do waves transfer energy or matter?
Energy
The distance between wave peaks
What is a wavelength?
BONUS
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What is it called when dolphins communicate underwater in the ocean?
Echolocation communication
A wave pattern that has many waves in a given amount of time has (high or low) frequency
What is high frequency.
An underwater earthquake may cause this
Tsunami
The number of complete waves that pass a given point in a certain amount of time
What is frequency?
Which is more reliable, digital or analog signals (waves)
Digital
Part of your throat that vibrates when you talk or sing
What is vocal cords
A tall wave has a (high or low) amplitude.
What is high?
Humans used this to communicate with sound code over distances
What is Morse Code
BONUS
You get 400 point!
What causes a seismic wave?
A seismic wave is caused by an earthquake and starts deep underground.
a reflective sound wave that travels a distance and then bounces off an object and back to your ear.
What is an echo?
An area that you cannot hear sound
What is space
Name 4 types of waves?
Sound, light, water, electric
The height of the wave to its resting point
What is Amplitude?
Patterns of electronic waves that communicate with 0's and 1's
What is binary code
Is sound longitudinal waves or transverse waves?
What is longitudinal waves
Sound travels faster through ______ than air.
What is water?