Signal Sampling - Digitising

A __________ is a piece of information that is communicated through using the senses.

• wave

• signal

• circuit

• notification

The use of light and cables to transfer electric signals over long distances

• WiFi

• GPS

• fiber optics

• landline

To translate information into the form of code

• transmit

• encode

• signal

• encrypt

The passing on, or transfer, of information

• transmit

• encode

• signal

• encrypt

Change continuously over time; represented by a continuous smooth curve; can be a range of values

• analog signals

• digital signals

• wireless signals

• electric signals

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Is discrete and not continuous; represented by two values - either on or off

• analog signals

• digital signals

• wireless signals

• electric signals

Tags

NGSS.MS-PS4-3

A signal to or from a computer is encoded into _________________, such as the two values - on (1) or off (0).

• analog signal

• digital signal

• binary numbers

• electricity

How is all types of data represented in a computer?

• Sound
• Hex
• Binary
• English

What is real life sound known as?

• Analogue Sound
• Digital Sound

How is sound stored on a computer

• Digital
• Analogue