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19 questions
An electromagnetic wave is a wave that
can travel through matter.
can travel only through empty space.
consists of changing electric and magnetic fields.
is the same as sound waves and water waves.
The major source of energy on Earth originates from
food.
fossil fuels.
photosynthesis.
EM waves from the sun.
Electromagnetic waves are arranged by
speed.
amplitude.
wavelength.
usefulness.
A wave interaction in which the energy carried by light waves is transferred to particles of matter is called a/an
reflection
refraction
absorption
diffraction
A wave interaction with matter that causes light to change its energy, direction of motion, or both is called a/an
absorption
constructive interference
destructive interference
scattering
What causes sunburn?
Gamma Ray
Microwave
Ultraviolet Light
Visible Light
Is classified as white light.
Visible Light
Infrared Wave
Microwave
X Ray
This is used to treat cancer.
X Ray
Radio Wave
Gamma Ray
Infrared Wave
This makes whatever it strikes feel warmer.
X Ray
Gamma Ray
Visible Light
Infrared Wave
This is used by cellular phones.
Microwave
Radio Wave
Ultraviolet Light
Visible Light
This is used to broadcast television signals.
Microwave
Radio Wave
Gamma Ray
Visible Light
This is used to see inside containers without opening them.
Visible Light
Gamma Ray
X Ray
Radio Wave
What is light?
A type of matter.
A type of sound waves.
A type of water wave.
A type of energy.
The electromagnetic spectrum is the entire range of
colors of visible light.
ultraviolet light.
gamma rays and x rays.
EM waves.
The surface of a plane mirror
is flat.
curves inward.
curved outward.
is part flat and part curved.
The surface of a convex mirror
is flat.
curves inward.
curves outward.
is part flat and part curved.
The surface of a concave mirror
is flat.
curves inward.
curves outward.
is part flat and part curved.
What is a lens?
a transparent object that refracts light waves such that they converge or diverge to create an image.
a mirror that curves outward.
A membrane that protects the eye.
Is when a persons eye is too long.
A convex mirror and a concave lens both cause light rays to
slow down.
spread apart.
gain energy.
form blurry images.
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