# data[].attributes.attachment_link.title
conveying information with radio waves worksheet

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level 2--basic information: 1)electromagnetic spectrum, 2) How radio stations get information to your radio & AM vs FM, 3) How the music/information is encoded digitally and can be played back.

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level 2--basic information: 1)electromagnetic spectrum, 2) How radio stations get information to your radio & AM vs FM, 3) How the music/information is encoded digitally and can be played back.

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How fast is light?--watch first 3 min
https://www.youtube.com/watch?v=a9T26ItpcDA
another one--watch first 1 min
https://www.youtube.com/watch?v=LvH2MVI8idw

The electromagnetic spectrum
https://www.youtube.com/watch?v=cfXzwh3KadE

radio station and waves simulation video
https://www.youtube.com/watch?v=za7moROahWQ

AM vs FM
https://www.youtube.com/watch?v=I0jdIvwkiDI
https://www.youtube.com/watch?v=w3M4cqAMWQs

digital vs analog
https://www.explainthatstuff.com/analog-and-digital.html
https://www.youtube.com/watch?v=SfEXnX__X9Y
wikipedia intro section explains this well:
https://en.wikipedia.org/wiki/Sampling_(signal_processing)

this one explains sampling a a few other concepts
https://www.youtube.com/watch?v=yWqrx08UeUs

Review question on level 2 on Kahoot:
https://create.kahoot.it/share/em-spectrum-and-radio-stuff/1bc48d01-bbce-430f-a104-e5e9517902a0

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level 3 --• Communicate technical information about how one of the following devices/communications systems work:1)a phone to a blue tooth speaker, 2)a wifi modem to a laptop, 3)one cell phone to another, 4)one walkie-talkie to another. 

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level 3 --• Communicate technical information about how one of the following devices/communications systems work:1)a phone to a blue tooth speaker, 2)a wifi modem to a laptop, 3)one cell phone to another, 4)one walkie-talkie to another. 

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bluetooth
https://www.digitaltrends.com/mobile/how-does-bluetooth-work/