Waves
Properties of Waves
Changing Directions
Electromagnetic Waves
Wireless Communication
100

Mechanical waves are created when a source of energy causes a medium to

Vibrate

100

The highest point of a transverse wave

Crest

100

When waves move through an opening in a barrier it is called

Diffraction

100

Which waves have some electrical properties and some magnetic properties?

Electromagnetic Waves

100

What type of waves make radar guns possible?

Microwaves

200

The interaction between two waves that meet is called

Interference

200

The lowest point on a transverse wave

Trough

200

Electromagnetic waves can transfer energy without a(n)

Medium

200

Visible light can be separated into various colors to form a(n)

Spectrum

200

Daily Double!!!

Cell phone signals are transmitted by

Microwaves

300

What does a wave transfer?

Energy

300

What is the maximum distance a medium moves from the rest position called?

Amplitude

300

When a wave moves through an opening in a barrier, it

Bends and spreads out

300

When “Radiology” is used to treat cancer, what section (wavelengths) of the EM Spectrum is being used?

Gamma Rays

300

FM signals travel as changes in ____________ of the wave

 frequency

400

The matter that mechanical waves travel through is called a....

Medium

400

Daily Double!!!

What is the distance between two corresponding parts of a wave called?

Wavelength

400

The part of a longitudinal wave where the particles of the medium are far apart

Rarefaction

400

What type of EM waves can be seen with the human eye?

Visible light

400

Communication satellites receive signals and then relay those signals to different kinds of _______ on the ground

Receivers

500

How do transverse waves move compared to the direction of the wave?

They move perpendicular (at a right angle)

500

Waves combine to make a wave with larger amplitude in a process called

Constructive Interference

500

The part of a longitudinal wave where the particles of the medium are close together

Compressions

500

Name the type of wave that has the highest frequency.

Gamma Rays

500

Sound is a disturbance that travels through a medium as a...

Longitudinal wave