Amplitude is the distance between

the crest or trough and the middle point of the wave

the middle point of a wave and the clouds

the distance between each crest

When the frequency of a wave increases, what happens to the wavelength?

The wavelength is not directly affected by the frequency of a wave.

More specific information is needed to form a conclusion about the wavelength.

Tanner is creating a prism model. What two things should the model be able to do for it to function correctly as a prism?

separate white light into colors

increase the frequency of light

The ________________ of a sound wave can be _________________ and sent long distances with radio waves.

pattern; converted to digital code

Which statement best describes the impact that digital technology has had on communication?

Digital technology has increased the distance and speed of communication.

Digital technology has increased the time and direction of communication.

Digital technology has decreased the space and distance of communication.

Digital technology has decreased the distance and speed of communication.

Select two receivers in the system.

The TV network satellite uplink and the repeater tower

The repeater tower and one mobile TV phone

What interaction happens at the satellite relay?

The digital code is received by satellite and transmitted to a network.

The digital information is decoded and changed into TV pictures and sound.

The code is received by the network and sent to the receiver.

Pictures and sound are changed into a digital code.

What interaction happens at the repeater tower?

The code is received by the network and sent to the receiver.

The digital information is decoded and changed into TV pictures and sound.

The digital code is received by satellite and transmitted to a network.

Pictures and sound are changed into a digital code.

What interaction happens at the TV network satellite uplink?

Pictures and sound are changed into a digital code.

The digital information is decoded and changed into TV pictures and sound.

The code is received by the network and sent to the receiver.

The digital code is received by satellite and transmitted to a network.

What interaction happens at the mobile TV phone?

The digital information is decoded and changed into TV pictures and sound.

The code is received by the network and sent to the receiver.

The digital code is received by satellite and transmitted to a network.

Pictures and sound are changed into a digital code.

How is the flag system like a radio system?

Both systems send signals that are decoded by a receiver.

Both systems use digital signals in a short range from an antenna.

Both systems receive sound waves converted into a signal.

Both systems change digital signals into analog information.

A sound wave with a high frequency has _____________.

more wavelengths in a given amount of time

fewer wavelengths in a given amount of time

The reason sounds are not heard in space are because ________

space is a vacuum with few particles

the number of vibrations in second

How does a cell phone send a picture to another cell phone?

It codes the picture into digital information.

It changes the picture into text.

It sends the picture through sound waves.

It downloads the picture into light waves.

Waves and Information Technologies

Authored by Charles Martinez

Science

4th Grade

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MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What property of the wave is represented by the letter "B"?

amplitude

crest

trough

wavelength

Tags

NGSS.MS-PS4-1

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The highest point on a wave is:

the crest

the trough

the top

the coast

Tags

NGSS.MS-PS4-1

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The lowest point on a wave is the:

Amplitude

Crest

Trough

Wavelength

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which vocabulary term is used to identify the distance between points C & G?

Amplitude

Crest

Frequency

Wavelength

Tags

NGSS.MS-PS4-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which letter(s) represent the trough of the wave?

B & D

C & G

Tags

NGSS.MS-PS4-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which letter(s) represent the crest of the wave?

B & D

B & F

Tags

NGSS.MS-PS4-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To transmit means to

go to lunch

send

go west

call

Tags

NGSS.MS-PS4-3

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Waves and Information Technologies

What property of the wave is represented by the letter "B"?

The highest point on a wave is:

The lowest point on a wave is the:

Which vocabulary term is used to identify the distance between points C & G?

Which letter(s) represent the trough of the wave?

Which letter(s) represent the crest of the wave?

To transmit means to

Amplitude is the distance between

The distance from one crest to the next crest in a wave is

To put information in digital code form is to

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