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Energy to Share information
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A _____ sends energy as waves through the air
antenna
Oops!
Okay!
Slower vibrations produce __________ waves
Longer
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Okay!
True or False: Cell phones work like televisions
False
Oops!
Okay!
Your voice travels in ________ to cell ________
waves and towers
Oops!
Okay!
True or False: Sound MUST have a medium to travel through
True
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Okay!
A _________ is a substance that light or sound can travel through
medium
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Okay!
True or false: Light travel much slower than sound
False
Oops!
Okay!
_______ reach the other phone and the person can hear your voice
waves
Oops!
Okay!
The _____ reach radios and plays music
waves
Oops!
Okay!
Information reaches your cell phone by traveling in waves through the ________
internet
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Okay!
True or False: Light and sound both travel in waves
True
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Okay!
_____ ______ send the call to the other person's phone
Cell Towers
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Okay!
People use ____ energy to send information in many ways
Sound
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Okay!
True or False: Sound is energy
True
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Okay!
Radios need ________ to work
Energy
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Okay!
Sound energy travels in ___________
Waves
Oops!
Okay!
Faster ________ produce shorter sound waves
vibrations
Oops!
Okay!
True or false: You can see some sound waves
False
Oops!
Okay!
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