Waves Communication

When you talk into your paper cup telephone, the person on the other end can feel the bottom of their telephone __________.

• Move

• Vibrate

• Travel

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

How are patterns on the metal plate created?

• Salt

• Air

• Sand

• Vibration

Tags

NGSS.MS-PS4-1

True or false? Vibrations travel down the string to get from one end of the paper cup telephone?

• True

• False

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

True or false? It is possible to "see" sound.

• True

• False

Tags

NGSS.MS-PS4-1

Numbers in an analog code can have _____ values.

• any

• only high

• only low

• only set

Tags

NGSS.MS-PS4-1

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

Analog signals can be converted to digital through a process called _____.

• conversion

• processing

• sampling

• translation

Tags

NGSS.MS-PS4-3

Which type(s) of signal(s) can be transmitted as radio waves?

• Analog

• Digital

• Both

• Neither

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

WAVES AND COMMUNICATION p. 40 Many creatures in the animal kingdom rely on sound waves. Animals use sound to communicate. Different sounds gave various meanings.

• TRUE

• FALSE

What is this called?

• locatingechoes

• preylocation

• echoprey

• echolocation

Tags

NGSS.MS-PS4-1