Light waves
Sound waves
waves vocabulary
100

Is black a color of light?

No,black only absorbs the colors of light

100

Can sound waves travel through a vacuum?

No, Sound waves requires medium to travel through.

100

Define reflection

When a waves bounces off a surface that it does not go through.

200

Why is the sky blue

Because of blue light scattering

200

How do sound waves move?

Through vibration

200

What are decibels?

The units used to measure the volume of a sound

300

What is white light made of?

White light is made of all the colors of light

300

Does sound waves travel faster than light waves?

No. Light waves travels faster.

300

What part of the electromagnetic spectrum can we see?

Visible light

400

What are all the colors of light

Red,orange,yellow,green,blue,indigo and violet

400

What is the relationship between pitch and frequency?

Higher the pitch, higher the frequency. Lower the pitch, lower the frequency.

400

Define refraction?

Refraction is the bending of a wave as the wave passes between two substances causing change in the speed.

500

Do light waves need a medium to travel through

No,light waves don't need a medium to travel through.

500

Which state of matter can sound travel faster?

Solid mater as the particle are packed closed together. 

500

Define wavelength

Distance from crest to crest

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