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15 questions
In which type of wave do the particles move parallel to the direction of the wave?
Sound
Light
In which type of wave are there compressions and rarefactions?
sound
light
What is it called when a wave bounces off of a surface?
reflection
refraction
The incoming ray of light is know as the
reflected ray
incident ray
refracted ray
The line that is perpendicular to a mirror's surface is known as
the refracted ray
the reflected ray
the normal
t
Which type of electromagnetic wave has the HIGHEST frequency and HIGHEST energy?
radio waves
microwaves
ultraviolet rays
gamma rays
Which type of electromagnetic wave is also known as heat or thermal energy?
ultraviolet
infrared
microwaves
gamma rays
Which type of electromagnetic wave has the longest wavelength?
radio waves
microwaves
gamma rays
ultraviolet
In the picture shown, the angle of incidence is 30 degrees. According to the Law of Reflection, the angle of reflection must be
60 degrees
30 degrees
0 degrees
None of the above
When electromagnetic waves go from a more dense object into a less dense object, the speed of light will
increase
decrease
When do electromagnetic waves travel the fastest?
traveling through water
traveling through air
traveling through a vacuum (i.e. outer space)
Light travels the slowest through which medium?
water
air
glass
The perpendicular red line shown in the picture is called the
incidence ray
reflected ray
normal line
In the picture shown, the ray of light is bending in which direction?
towards the normal
away from the normal
Which type of wave is a mechanical wave?
Sound
Light
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