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Light and Sound
Light and Sound
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Unit 3 Science Assessment
Flashcards
25 cards
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Practice quiz
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Host live
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Questions
25
Answers
1
What order must the bottles be placed so the sound changes from a low pitch to a high pitch?
B, A, D, C
C,D,B,A
B,C,A,D
A,B,D,C
2
Which part of the light wave above does the question mark represent?
peak
amplitude
compression
rarefaction
3
Which of the following lists the colors of the visible spectrum?
Red, green and blue
Red, yellow and blue
Red, orange, yellow, green, blue and violet
Red, yellow, green, blue and violet
4
Based on the picture below, which color has the shortest wavelength?
Orange
Blue
Violet
Red
5
Sound is a type of mechanical energy that is transmitted in the form of -
heat
waves
light
electrons
6
Woodwind, string, percussion, and brass are different kinds of musical instruments which are -
played by producing vibrations
made completely out of wood
played by blowing into a part
made completely out of metal
7
What does the letter B represent?
Wavelength
Rarefaction
Compression
Frequency
8
Which describes wavelength?
The distance between three crests
The distance from crest to crest or trough to trough
The distance between three troughs
The distance from crest to trough or trough to crest
9
Mike was fishing with a spear but couldn't see exactly where the fish were. The light was...?
refracted
transmitted
reflected
absorbed
10
Which form of energy is produced when a guitar string vibrates?
Light
Magnetic
Sound
Chemical
11
Which tool is used to separate white light into the color spectrum?
Telescope
Camera
Microscope
Prism
12
Which of the above waves has the
longest
wavelength?
4
1
2
3
13
Which could be determined using sound waves?
The depth of the ocean
The color of a flower
The weight of a ship
The odor of a perfume
14
Which medium does sound travel through fastest?
Gas
Solid
Liquid
15
What type of waves does light travel in?
Transverse waves
Compression waves
Ocean waves
Radio waves
16
What is true about all things that produce sound waves? They must all-
reflect light
conduct electricity
be made of metal
vibrate
17
Which is missing?
Pink
Violet
Black
White
18
Students place a pencil in a glass of water. The pencil in the water looks broken because-
water can dissolve pencils
light is absorbed when it hits the glass
water is colder than air
light bends when it enters the water
19
Blowing through a straw will produce a sound. Which straw will make the highest pitch?
B
A
D
C
20
What is being pointed to by the arrow?
Rest Position
Crest
Trough
Wavelength
21
Which of the following would reflect rather than refract light?
Prism
Mirror
Magnifying glass
Lens
22
Which of these does
not
emit light waves?
Campfire
Moon
Lightbulb
Sun
23
A student likes to feed the birds. What type of container she should buy for the food?
Translucent
Reflective
Transparent
Opaque
24
Why does the leaf of a plant look green? Because it-
absorbs only yellow and blue light
absorbs green light
reflects green light
reflects a mixture of yellow and blue light
25
Which of these objects is opaque?
Liquid water
Eyeglass lenses
Stained glass windows
A brick wall
