-Choose the correct answer by clicking on your answer choice. Only one answer is correct. (2 pts. each)
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COMPLETION
-Complete the following questions by selecting the correct answer from the word bank. Misspelled words will be marked as incorrect. Some answers may be used more than once, others may not be used at all. (2 pts. each)
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 26
26.
The smoothness of a surface determines the __________ of light from the surface.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 27
27.
Colors of ____________ objects are determined by the color of light they reflect.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 28
28.
Feeling an increase in temperature is the result of the ___________ of infrared waves.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 29
29.
When two or more light waves overlap and combine, ____________occurs.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 30
30.
Light is most easily transmitted through ___________ objects.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 31
31.
An EM wave that can cause sunburn is called_________________.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 32
32.
Light you can see is called _____________.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 33
33.
EM waves that can be used to treat cancer are called _______________.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 34
34.
EM waves that make whatever they strike feel warmer are called _______________.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 35
35.
EM waves used by cellular phones are called _____________.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 36
36.
EM waves used to broadcast television signals are called _________________.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 37
37.
EM waves used to see inside suitcases without opening them are called ______________.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 38
38.
X rays, gamma rays, radio waves and microwaves are all part of the __________________.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 39
39.
The ___________________ states that the angle of incidence equals the angle of reflection.
Word Bank
absorption opaque scattering diffraction reflection translucent interference refraction transparent color addition color subtraction Law of Reflection Law of Refraction Law of Diffraction interference luminous wavelength electromagnetic spectrum radio waves visible light ultraviolet light infrared light X rays gamma rays microwaves
Question 40
40.
The most energenic waves of the EM spectrum are __________________.
MATCHING
-Complete the following matching questions by clicking on the correct answer. Only one answer is correct. (2 pts. each)
Question 41
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Question 50
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Do NOT forget to turn in this assignment on Google Classroom after you have submitted it here! No credit will be awarded for unsubmitted assignments.
An electromagnetic wave is a wave that
A. can travel only through matter.
B. can travel only through empty space.
C. consists of changing electric and magnetic fields.
D. is the same as sound waves and water waves.
The major source of energy on Earth originates from
A. food.
B. fossil fuels.
C. photosynthesis.
D. EM waves from the sun.
Electromagnetic waves are arranged by
A. speed.
B. amplitude.
C. wavelength.
D. usefulness.
For the greatest amount of diffraction to occur when a wave reaches a barrier, the barrier must be
A. larger than the wavelength.
B. at least twice the size of the wavelength.
C. the same size or smaller than the wavelength.
D. the exact same size as the wavelength.
What are objects that produce visible light?
A. luminous
B. infrared
C. refracted
D. illuminated
When white light is refracted, the amount that the light bends depends on which of the following?
A. the light’s amplitude
B. the light’s wavelength
C. the light’s brightness
D. the light’s interference
The color of an opaque object is determined by the colors of light that
A. are reflected.
B. are diffracted.
C. are transmitted.
D. are refracted.
The color of a transparent object depends on the color of light that
A. is reflected.
B. is diffracted.
C. is transmitted.
D. is refracted.
The figure above is an example of
A. color matching.
B. color addition.
C. color subtraction.
D. color deficiency.
The figure above is an example of
A. color matching.
B. color addition.
C. color subtraction.
D. color deficiency.
Which of the following occurs when colors of paint are mixed?
A. color addition
B. color subtraction
C. color interference
D. color scattering
The amount that light refracts depends on its
A. wavelength.
B. amplitude.
C. intensity.
D. degree of scattering.
Which of the following kinds of waves are used in radar for detecting the speed of a car?
A. gamma rays
B. X rays
C. infrared waves
D. microwaves
Which of the following kinds of waves can be used to treat some forms of cancer?
A. gamma rays
B. X rays
C. infrared rays
D. microwaves
What are electromagnetic waves?
A. sound waves
B. electricity
C. changing gravitational fields
D. changing electric and magnetic fields
How is the electromagnetic spectrum arranged?
A. by speed
B. by amplitude
C. by wavelength
D. by usefulness
The amount that a wave diffracts depends on what?
A. wavelength
B. speed
C. color separation
D. absorption
Which of the following separates white light into different colors?
A. absorption
B. refraction
C. scattering
D. transmission
Electromagnetic waves are different from other types of waves because they can travel through
A. air.
B. glass.
C. space.
D. steel.
Which of the following electromagnetic waves are produced by the sun?
A. infrared waves
B. visible light
C. ultraviolet light
D. all of the above
Which light interaction explains why you can see things that do not produce their own light?
A. absorbtion
B. reflection
C. refraction
D. scattering
You can see through the classroom window because the window is
A. opaque.
B. translucent.
C. transparent.
D. transmitted.
Electromagnetic waves transmit
A. charges.
B. fields.
C. matter.
D. energy.
Shadows have blurry edges because of
A. diffraction.
B. scattering.
C. diffuse reflection.
D. refraction.
What color of light is produced when red light is added to green light?
A. cyan
B. blue
C. yellow
D. white
A wave interaction in which a ray of light, sound, or heat bounces off a surface that it does not go through.
A. absorption
B. constructive interference
C. destructive interference
D. diffraction
E. reflection
F. refraction
G. scattering
H. gamma ray
I. infrared wave
J. microwave
A wave interaction in which a wave bends as it passes between two substances in which the speed of the wave differs.
A. absorption
B. constructive interference
C. destructive interference
D. diffraction
E. reflection
F. refraction
G. scattering
H. gamma ray
I. infrared wave
J. microwave
A wave interaction in which a wave encounters an obstacle or an edge and changes direction.
A. absorption
B. constructive interference
C. destructive interference
D. diffraction
E. reflection
F. refraction
G. scattering
H. gamma ray
I. infrared wave
J. microwave
A wave interaction in which the energy carried by light waves is transferred to particles of matter.
A. absorption
B. constructive interference
C. destructive interference
D. diffraction
E. reflection
F. refraction
G. scattering
H. gamma ray
I. infrared wave
J. microwave
This wave has the most energy in the EM spectrum.
A. absorption
B. constructive interference
C. destructive interference
D. diffraction
E. reflection
F. refraction
G. scattering
H. gamma ray
I. infrared wave
J. microwave
A wave interaction that happens when two or more waves overlap and the resulting wave has a greater amplitude.
A. absorption
B. constructive interference
C. destructive interference
D. diffraction
E. reflection
F. refraction
G. scattering
H. gamma ray
I. infrared wave
J. microwave
A wave interaction that happens when two or more waves overlap and the resulting wave has a smaller
amplitude.
A. absorption
B. constructive interference
C. destructive interference
D. diffraction
E. reflection
F. refraction
G. scattering
H. gamma ray
I. infrared wave
J. microwave
This wave makes whatever it strikes feel warmer.
A. absorption
B. constructive interference
C. destructive interference
D. diffraction
E. reflection
F. refraction
G. scattering
H. gamma ray
I. infrared wave
J. microwave
A wave interaction with matter that causes light to change its energy, direction of motion, or both.
A. absorption
B. constructive interference
C. destructive interference
D. diffraction
E. reflection
F. refraction
G. scattering
H. gamma ray
I. infrared wave
J. microwave
This wave is used to broadcast television signals.