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WorksheetsChapter 2 8th Grade Science Motion Putman
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Motion is a change in ____.
a)
position
b)
speed
c)
velocity
d)
time
2.
The speed you read on a speedometer is ____. a. c. b. d.
a)
average speed
b)
instantaneous speed
c)
velocity
d)
constant speed
3.
3 m/s north is an example of a(n) ____. a. c. b. d.
a)
acceleration
b)
speed
c)
velocity
d)
position
4.
The relationship among speed, distance, and time is ____.
a)
d = t/s
b)
s = dt
c)
t = s/d
d)
s = d/t
5.
A single point on a distance-time graph tells the ____.
a)
instantaneous speed
b)
constant speed
c)
average velocity
d)
average speed
6.
A merry-go-round horse moves at a constant speed but at a changing ____.
a)
unbalanced force
b)
velocity
c)
inertia
d)
balanced force
7.
Acceleration is rate of change of ____.
a)
position
b)
time
c)
velocity
d)
force
8.
If you ride your bike up a hill, then ride down the other side, your acceleration is ____.
a)
all negative
b)
first positive, then negative
c)
all positive
d)
first negative, then positive
9.
Inertia varies depending on ____.
a)
mass
b)
motion
c)
force
d)
velocity
10.
Newton's first law of motion is also called the law of ____.
a)
constant velocity
b)
force
c)
inertia
d)
mass
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