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Science-Light And Sound
Test Description: Test is Friday
Instructions: Answer all questions to get your test result.
1) What color is sunlight?
A
purple
B
white
C
black
D
rainbow
2) A red flower is red because
A
It reflects all other colors and absorbs red
B
because it is a rose
C
that is how it was made
D
It reflects red and absorbs all other colors
3) Which of the following is NOT transluscent?
A
clean water
B
wax paper
C
tissue paper
D
plastic
4) What is the shape of the lenses in your eyes?
A
circular
B
blue
C
convex
D
concave
5) Light moves
A
in a straight line in waves
B
in circles
C
in a curved line in waves
D
in a circular motion in waves
6) What are the only kinds of energy waves you can see?
A
light
B
electrical
C
mechanical
D
sound
7) When does light bend?
A
always
B
when it moves from one material to another
C
never
D
when it is on the ceiling
8) Which of the following is NOT true about laser light?
A
it can travel long distances
B
all waves have the same wavelength
C
it is a thin, powerful beam of light
D
it spreads out quite a bit
9) How does a rainbow occur?
A
water droplets break up light into the colors of the visible spectrum
B
light reflects off the sun
C
twice a year
D
it has to find a pot of gold to go to
10) How are all sounds alike?
A
they are loud
B
they are made by matter vibrating
C
all animals hear them
D
you can see the energy from the sounds
11) Which of the following materials will sound travel fastest?
A
Jell-o
B
air
C
water
D
wood
12) What is another word for an unpleasant sound?
A
noise
B
Mrs. Landreth singing
C
amplitude
D
frequency
13) What happens when you use more energy to make a sound?
A
the pitch is higher
B
there is less volume
C
there is more volume
D
the frequency is higher
14) The ___________is made up of all the colors of the rainbow
A
wavelength
B
frequency
C
ultraviolet
D
visible spectrum
15) This means -to take in-
A
absorb
B
reflect
C
transmit
D
retract
16) This makes the electric energy from sound stronger
A
frequency
B
amplifier
C
crest
D
opaque
17) This type of material does not allow light to pass through it
A
translucent
B
dark
C
opaque
D
transparent
18) This is the loudness or softness of a sound.
A
frequency
B
volume
C
amplitude
D
laser
19) A lens that is thicker in the middle than the edges
A
constitution
B
concave
C
converse
D
convex
20) This is the distance from one point on a wave to the same point on the next wave.
A
wavelength
B
amplitude
C
crest
D
frequency
*select an answer for all questions
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