Round One
Round Two
Round Three
Round Four
Picture Round🖼️
100
these are produced by charged particles in motion travel through space, transferring energy.
Electromagnetic Waves
100
electromagnetic waves have a _______________ and a ___________
wavelength , frequency
100
Waves that travel with the same speed, wavelength increases as frequency_____
decreases
100
These waves are why you can see color.
Visible Light
100
What has a bigger wavelength infrared or gamma
200
The number of wavelengths that pass by a point in 1 second is?
frequency
200
The amount of energy carried by an electromagnetic wave is determined by its
Frequency
200
__________waves have the lowest frequency and carry the least energy
Radio Waves
200
Exposure to much of this kind of wave can cause skin cancer.
Ultra Violate Waves
300
electromagnetic waves have a series of different frequencies and wavelengths called the?
Electromagnetic Spectrum
300
one complete vibration of a charge up and down creates one _____ in an electromagnetic wave.
wavelength
300
__________ waves feel warm /hot
inferred waves
300
Red light has the _________ wavelength
longest
400
These waves have the most energy on the spectrum
Gamma Rays
400
Speed of light is _______-
300,000km
400
These waves cook food
Microwaves
400
________Light has the shortest wavelength
Blue
500
What rays are useful for medical diagnosis
X-rays
500
What layer of the earth's atmosphere absorbs UV radiation?
ozone
500
What kind of animals can see microwaves
A)mammals
B)insects
C)reptiles
B)Insects
500
What uses electromagnetic waves to locate objects.
Radar