Digital Vs. Analogy Signals

True or False: Digital signals are a more reliable way to send and store information

• True

• False

Tags

NGSS.MS-PS4-3

• All electronics send and store information as a series of 3's and 4's.

• True

• False

Tags

NGSS.MS-PS4-3

How are sounds made?

• They are made from vibrations from the water.

• They are made when radio waves and digital waves collide.

• They are made when something causes the air to vibrate.

• They are made by radio waves.

Tags

NGSS.MS-PS4-1

How can sound be transferred over long distances?

• It is analog and becomes digital by a computer software interpreting it.

• It's automatic and doesn't need converted.

• To send a sound over a long distance, it has to be recorded or converted to another form of wave.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

NGSS.MS-PS4-3

True or False? Digital signals are made up of a series of digits that are either 0 or 1.

• True

• False

Tags

NGSS.MS-PS4-3

AM and FM radio stations broadcast what type of waves.

• Analog

• Digital

Tags

NGSS.MS-PS4-3

True or False? Analog signals never deteriorate as they travel over long distances.

• True

• False

Tags

NGSS.MS-PS4-3

WiFi signals are analog signals or digital?

• Analog

• Digital

Tags

NGSS.MS-PS4-3

Music stored on your Smartphone is _________ signal.

• Analog

• Digital

Signal from an FM radio station is what type of signal?

• Analog

• Digital

Tags

NGSS.MS-PS4-3