Mechanical Waves
Light
Analog and Digital
Random
100

A sound wave is this type of mechanical wave.

What is longitudinal?

100

Rainbows are typically created by the property of light called

What is refraction?

100

If a device encodes information into a binary system, it is this kind of device.

What is digital?

100

The electromagnetic spectrum is divided by this part of a wave

What is wavelength?

200

If the frequency of a wave increases, this value of this wave property will decrease.

What is wavelength?

200

When light goes around an object and bends, this is called

What is diffraction?

200

If each additional copy of an item becomes more and more degraded, that copy is likely a(n) _______ copy.

What is analog?
200

An echo is an example of this characteristic of wave movement.

What is reflection?

300

After a longitudinal wave goes through a period of compression, it then forms a period of ________.

What is rarefaction?

300

The light that we can see is contained in this part of the electromagnetic spectrum.

What is visible light?

300

If an analog signal becomes altered or changed during a long-distance transmission, one might say it went through...

What is interference?

300

Going through a medium impacts the ________ of a wave.

What is speed?

400

Changing the amplitude of a sound wave changes the _________ of the sound, whereas changing the amplitude of a LIGHT wave changes the _________ of the light.

What are volume and brightness?
400

If a ray of light can go through a medium without being impacted at all, this is called

What is transmission?

400

A digital piano keyboard is a great example of a(n) ________ device that transmits a(n) __________ signal.

What is a digital device and an analog signal?

400

A pencil appearing to bend in water is due to this type of wave movement.

What is refraction?