NGSS.MS-PS4-3

What object is launched into orbit and designed to send and receive information?

• rover
• satellite
• space shuttle

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NGSS.MS-PS4-3

Television remote controls use infrared (light wave) signals to allow a viewer to change channels from a distance.  Which of the following best describes the operation of the remote control?

• decoding and storing
• storing and retrieving
• encoding and transmitting

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NGSS.MS-PS4-3

A signal is a way to transmit ________________ by means of gesture,action, sound, or other means.

• money
• information
• time
• light

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NGSS.MS-PS4-3

A big disadvantage of digital technology is the recording does degrade over time.

• True

• False

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NGSS.MS-PS4-3

What object is launched into orbit and designed to send and receive information?

• rover
• satellite
• space shuttle
• space probe

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NGSS.MS-PS4-3

Which of the following answer choices explains what digital means?

• Data expressed as single digits, usually 0 and 1

• Smooth and continuous data

• Electrical

• computerized

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NGSS.MS-PS4-3

Can travel long distances

• Analog

• Digital

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NGSS.MS-PS4-3

Data that can be corrupted for hacked

• Analog

• Digital

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NGSS.MS-PS4-3

Which type(s) of signal(s) can be easily corrected to remove noise?

• Analog
• Digital
• Both
• Neither

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NGSS.MS-PS4-3

An analog signal is...

• continuous
• in pulses

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NGSS.MS-PS4-3