Waves 1 Review 2022

What is vibration?

• how loud a sound is

• the back and forth movement of matter

• how high or low a sound is

• the loudness or softness of a sound

• Trough

• Crest

• Amplitude

• Wavelength

Sound is caused by....

• molecules

• vibrations

• people

• space

• Crest

• Trough

• Height

• Frequency

Sound needs a medium to travel through.  What is a medium?

• solid, liquid, gas

• open space

• waves

• nothing

Sound is a form of? 

• energy

• pitch

• volume

The type of waves that require medium to pass:

• Mechanical Waves

• Electromagnetic Waves

A mechanical wave cannot travel through...

• a vacuum(empty space).

• water.

• air. 

• glass.

Which of the following can sound travel through?

• solid

• liquid

• gas

• all of the above

Electromagnetic waves include the following except

• radio waves

• X-rays

• doing the wave at a football game

• microwaves