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18 questions
The wave of energy we can see is ___________
visible light
radio waves
microwaves
x-rays
What is it called when light waves enter a substance?
refraction
reflection
energy
absorption
When light bounces off something it is known as _____________
reflection
refraction
light energy
mechanical energy
The definition of the word refract is __________
to make warm
to go through
to bend
to create energy
What color of the rainbow has the longest wavelength?
red
blue
green
violet
The highest point of a wave is known as the ___________
wavelength
trough
amplitude
crest
The louder the sound, the higher the ____________ of the wave.
amplitude
wavelength
pitch
compression
What type of wave is a light wave?
A sound wave
A seismic wave
A electromagnetic wave
A mechanical wave
What is the amplitude of this model wave?
0mm
5cm
15cm
10mm
Which of the following are not a part of the Electromagnetic Spectrum?
Gamma Rays
Radio waves
Magnetic waves
x-rays
Why does this car appears red under a white light?
The car is absorbing the red light and reflecting the blue and green.
The car is reflecting only the red light while absorbing the blue and green.
The car is absorbing the red and green light while reflecting the blue.
The car is absorbing the red, blue and green, but our eyes can only see the red.
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