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WorksheetsForce and Motion
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
If another object is placed on the pan, making the scale read 5.0 N. What is the mass of the additional object?
a)
7.5N
b)
3.0N
c)
2.5N
d)
5.0N
2.
Kinetic energy is -
a)
seen in moving objects
b)
a force that works against motion
c)
unequal forces acting on an object
d)
a push or a pull
3.
Unbalanced force is -
a)
seen in moving objects
b)
a force that works against motion
c)
unequal forces acting on an object
d)
a push or a pull
4.
Friction is -
a)
seen in moving objects
b)
a force that works against motion
c)
unequal forces acting on an object
d)
a push or a pull
5.
Which equipment is appropriate for measuring force?
a)
stopwatch
b)
spring scale
c)
floor scale
d)
wall clock
6.
If another car was rolled across the same surfaces as the chart, it would probably roll the farthest on the -
a)
glass
b)
grass
c)
sand
d)
pebbles
7.
Bob throws a rock. It comes back toward the ground. What force causes the rock to fall back to earth?
a)
friction
b)
gravity
c)
motion
d)
wind
8.
A force that stops or slows motion.
a)
inertia
b)
gravity
c)
friction
d)
balanced force
9.
A scientific question or hypothesis must be:
a)
testable
b)
measurable
c)
not an opinion
d)
all of these
10.
Carla is testing how the height of a ramp affects the speed of a toy car. What would her variable be?
a)
size of car
b)
height of ramp
c)
speed of car
d)
length of ramp
11.
A car is moving to the left. In which direction would a push force cause the car to move faster.
a)
Force from the right
b)
Force from the left
c)
Force from above
d)
Force from below
12.
A boy is pulling a wagon on a flat, grass surface. What would make it move more slowly even if the boy does not change his pulling force?
a)
pulling over a paved surface
b)
pulling up a hill
c)
pulling down a hill
d)
someone pulling with him
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