Wave Behavior
Wave Features
characteristics of a wave
100

What wave has to have a medium to travel?

Mechanical wave

100

What is wavelength?

The distance of waves from crest to crest, or trough to trough.

100

what is a electromagnetic wave?

a wave made by vibrating electric charges and can travel through space.
200

what is reflection

when a ray of light approaches a smooth surface and the light ray bounces back

200

What is a crest?

the highest point on a wave.

200

What is a mechanical wave?

a wave that needs a medium to travel

300

what is it called when sound or light hits a medium or a object and travels into a medium

absorption

300

What is amplitude?

the distance from the resting point of a wave to its crest.

300

What wave can travel through space?

a electromagnetic wave

400

what is refraction?

when light waves changes direction as they pass through a different medium.

400

What is pitch?

changes in pitch affects how high or low a sound seems

400

What is another name for a mechanical wave?

sound wave.

500

What is diffraction?

is the process of light bending around and spreading out after it moves through a small space.
500

What is a trough?

its the lowest point on a wave.

500

What wave needs a medium to travel?

Mechanical wave.