Waves Properties of Waves The Electromagnetic Spectrum Interactions of Light
100
A wave
What is a disturbance that transfers energy from one place to another called?
100
Amplitude
What tells the amount of displacement of a wave?
100
Gamma rays
Which form of electromagnetic energy has the shortest wavelength?
100
False
True of false? Air is opaque.
200
C. It will move up and down, but it will return to about the same place.
A jellyfish is floating in the ocean. What will happen to the jellyfish when a wave passes through the water?
A. It will be carried away with the wave.
B. It will not move, but the water around it will move.
C. It will move up and down, but it will return
200
The distance from peak to peak or trough to trough.
Every transverse wave has certain properties, including wavelength. How is wavelength measured?
200
radio
What type of waves are used to broadcast radio and television signals?
200
Translucent
An object would seem fuzzy when seen through ____ material.
300
Water
In an ocean wave, what is the medium?
300
Lose it
As waves travel and spread, do they gain energy or lose energy?
300
Visible light
What is the narrowest part of the EM spectrum?
300
Refraction
What is the bending of light called?
400
energy
What do radio waves transfer between a cell phone and a cell phone tower?
400
The speed of light
In a vaccum, at what speed do electromagnetic waves move?
400
radiation
The transfer of energy as EM waves is called _______.
400
Reflects
A frog in white light appears green because it reflects/absorbs green light.
500
Surface wave
A transverse wave and a longitudinal wave can combine to form another type of wave. What is that type of wave called?
500
D. cold air
Through which of these media do sound waves travel most slowly?
A. iron B. wood C. water D. cold air
500
B. Delta rays would have more energy than most gamma rays.
Imagine a scientist detects an EM wave, which he calls delta rays. The frequency of a delta ray is higher than that of a gamma ray. What can you infer about how fast the delta ray would travel?

A. Delta rays would travel faster than most gamma rays.
B.
500
It is opaque. You cannot see objects behind a mirror.
Is a mirror's surface transparent, translucent, or opaque? How do you know?






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