Sound

Part 1

100

What will string do with no voice?

Not vibrate

200

What will make string move the most?

Loud voice

Part 2

100

What do you need to crack a windshield with a speaker?

Air and vibrating

200

Will a windsheild crack with no vibrations?

No

Part 3

100

What makes shorter and shorter wavelengths?

High pitch

200

A low sound has what kind of wavelength?

Long wavelength 

300

If you beat on a drum, why would it work on Earth and under the water, but not in space?

I dont know please inform me! Good luck on your test!