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WorksheetsScience Review 6
Total questions: 40
Worksheet time: 54mins
Name
Class
Date
1.
Number of vibrations per second
a)
volume
b)
pitch
c)
opaque
d)
frequency
2.
How high or low a sound is
a)
volume
b)
pitch
c)
frequency
d)
transparency
3.
The loudness of a sound
a)
pitch
b)
volume
c)
frequency
d)
reflection
4.
Which of the following objects is translucent?
a)
tree limb
b)
waxed paper
c)
glass window
d)
brick wall
5.
What type of lens is shown?
a)
translucent
b)
convex
c)
concave
d)
opaque
6.
What causes a red apple to appear red in the sunlight?
a)
The apple absorbs all the red light
b)
The apple bends (refracts) all the red light
c)
Only red light is reflected by the apple
d)
Only red light passes through the apple
7.
A student plays a trombone on the stage of an empty gym. He hears the sound echo back to the stage. Later, the gym is full of people. He doesn't hear an echo.
Why does sound echo in the empty gym?
Why does sound echo in the empty gym?
a)
The sound reflects off the people.
b)
The sound is absorbed into the people.
c)
The sound is reflected off the hard, flat, smooth gym walls.
d)
The sound is refracted all the walls.
8.
Which of the following statements is true about sound
a)
Sound can travel through space
b)
sound must travel through a medium
c)
sound only travels in a straight line until it hits an object
d)
sound travels at a much faster speed than light travels.
9.
Is this wave a high pitch or a low pitch
a)
high
b)
low
10.
Allows all light to pass through
a)
transparent
b)
tranlucent
c)
opaque
11.
the unit we measure volume in
a)
hertz
b)
decibels
c)
frequency
d)
wavelength
12.
Speed =
a)
distance / time
b)
time / distance
c)
distance * time
13.
What is the force that pulls us towards the Earth?
a)
gravity
b)
weight
c)
friction
d)
mass
14.
In the image, which of the person and their bikes will get down a hill faster?
a)
The boy because he is younger
b)
The woman because she is stronger
c)
The boy because he has a greater mass which applies a greater force
d)
The woman because she has more mass and applies a greater force
15.
Which force produces a change in motion?
a)
unbalanced force
b)
balanced force
c)
gravitational force
d)
frictional force
16.
What is the standard unit force is measured in?
a)
Newtons
b)
pounds
c)
grams
d)
meters
17.
Which is correct?
a)
speed = distance x time
b)
speed = speed divided time
c)
speed = Distance divide time
d)
Speed = time x speed
18.
A push or pull exerted on an object
a)
Force
b)
Net force
c)
Momentum
d)
Speed
19.
You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.
a)
20N
b)
40N
c)
10N
d)
70N
20.
If the forces are the same in Scenario A and Scenario C, which ball would move the fastest?
a)
the ball in Scenario C
b)
there is no way to determine which ball would move the fastest
c)
both balls would move at the same speed
d)
the ball in Scenario A
21.
Which season would the Southern hemisphere be experiencing in the picture?
a)
spring
b)
summer
c)
fall
d)
winter
22.
Many people think they see shooting stars. More often than not, when you see a "shooting star" it is really a small, rocky object entering or atmosphere and burning up as it enters. What do we call these objects?
a)
galaxies
b)
meteors
c)
planets
d)
stars
23.
Between Mars and Jupiter is a collection of many small space objects. What do we call this belt of rocky objects that orbit the sun?
a)
Asteroid Belt
b)
Oort Cloud
c)
Kuiper Belt
d)
Milky Way
24.
How much of the moon is always lit by the sun?
a)
0%
b)
25%
c)
50%
d)
100%
25.
When sunlight hits an object in the morning, the shadow will be _____.
a)
the same as any other time of day
b)
there will not be a shadow
c)
short
d)
long
26.
How many stars are in our solar system?
a)
one
b)
millions
c)
billions
d)
too many to know
27.
The moon appears lit because
a)
it makes its own light
b)
it reflects light from the sun
c)
the astronauts set up a power station when they went to the moon in 1969
d)
the man on the moon is shining a really big spot light at the earth
28.
About how many days does it take for the Earth to make one revolution around the sun?
a)
1 day
b)
1 month
c)
28 days
d)
365.25 days
29.
The time it takes for Earth to rotate once on its axis is
a)
one day
b)
one week
c)
one month
d)
one year
30.
The time it takes for a planet to revolve around the sun is
a)
one day
b)
one week
c)
one month
d)
one year
31.
The Earth spins on its
a)
solstice
b)
equinox
c)
side
d)
axis
32.
Traveling in a closed path around a central object is known as a(n)
a)
rotation
b)
eclipse
c)
revolution
d)
circle
33.
What causes our seasons?
a)
Earth's gravity at the poles
b)
the equator
c)
Earth's tilt on its axis and revolution around the sun
d)
The vernal equinox
34.
Two characteristics of inner planets are
a)
large and rocky
b)
small and made of gas
c)
small and rocky
d)
large, made of gas
35.
Two characteristics of outer planets are
a)
large and lots of clouds
b)
small, lots of water
c)
small and rocky
d)
Large and made of gas
36.
What makes up our solar system?
a)
All the stars and other bodies in the galaxy
b)
The sun and all bodies revolving around it
c)
Planets
d)
Comets and asteroids
37.
What is the force that holds the planets in their orbit around the sun?
a)
inertia
b)
acceleration
c)
friction
d)
gravity
38.
What planet is famous for its big red spot on it?
a)
Jupiter
b)
Neptune
c)
Mars
d)
Venus
39.
What is the hottest planet in our solar system?
a)
Mars
b)
Mercury
c)
Venus
d)
Jupiter
40.
How much of the Earth is lit by the sun at all times?
a)
25%
b)
50%
c)
75%
d)
100%
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