Rays and Doppler effect
Waves uses and light
Behavior of Waves
100

These rays have enough energy to penetrate deep into tissues and cause damage to cell; they are stopped by dense materials such as bone.

X rays

100

Which type of wave is used in radar or satellite transmissions.

Radio waves

100

The turning back of a wave when it reaches the boundry of the medium through which it is traveling.

Refection

200

These rays have enough energy to penetrate deep into tissues and cause damage to cells.

Gamma rays

200

What type of wave is used in microwaves, ovens, and cell phones.

Micro waves

200

The bending of a wave as it passes obliquely from one medium into another of different propagation speed.

Refraction

300

Define resonance

the vibration of an object caused by another vibration at the object's natural frequency.

300

What type of wave is used for finding people in the dark and in tv remote control devices.

Infared Waves 

300

The spreading of a wave around a barrier or through an opening

Diffraction.

400

 Define Polarization

the action of restricting the vibrations of a transverse wave to a single direction.

400

These are the waves in the EM spectrum people can see.

Visible light

400

The phenomenonthat occurs when two waves meet in the same position at the same time resulting in a larger amplitude.

Constructive interference

500

Define Doppler effect

an increase (or decrease) in the frequency of sound, light, or other waves as the source and observer move toward (or away from) each other.

500

waves usedin eye surgery.

EM waves

500

The phenomenon that occurs when two waves meet in the same position at the same time, resulting in smaller amplitude

Destructive Interference