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WorksheetsForce and Motion Test
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
What is an object's position?
a)
Location
b)
Reference Point
c)
Velocity
2.
A reference point is...
a)
An object's location
b)
Location for comparison
c)
Acceleration check point
3.
Change in position over time.
a)
Velocity
b)
Speed
c)
Motion
4.
Speed + direction is...
a)
Speed
b)
Velocity
c)
Motion
5.
A change in velocity is...
a)
Motion
b)
Acceleration
c)
Speed
6.
An object accelerates when...
a)
Speed, direction, or both change.
b)
Speed changes.
c)
Distance, time, or both change.
7.
Acceleration can be...
a)
Positive or negative.
b)
Large only.
c)
A push or pull.
8.
When velocity and acceleration are in the same direction, speed will...
a)
Increase
b)
Decrease
9.
When velocity and acceleration are in opposite directions, speed will...
a)
Increase
b)
Decrease
10.
What is centripetal acceleration?
a)
Acceleration in a straight line.
b)
Constant speed.
c)
Acceleration in a circular motion.
11.
Force is a...
a)
Push or pull.
b)
Push only.
c)
Constant pull.
12.
If we push an object, that object will push back equally and in opposite directions. This is Newton's ____ Law.
a)
1st
b)
2nd
c)
3rd
13.
Forces can cause objects to change...
a)
gravity.
b)
speed and direction.
c)
mass.
14.
Force units are...
a)
Pounds (lbs)
b)
Kilograms (kg)
c)
Newtons (N)
15.
Combination of all forces on an object are...
a)
gross force
b)
combined force
c)
net force
16.
Forces exerted during contact are...
a)
concentrated forces
b)
contact forces
c)
balanced forces
17.
Gravity is a force that works at a(n)...
a)
impact
b)
advantage
c)
distance
18.
An object has a net force of 0N, it's considered...
a)
balanced
b)
unbalanced
c)
gravitational
19.
An object at rest stays at rest, an object in motion stays in motion at the same speed and direction unless acted on by an unbalance force. This is Newton's ____ Law.
a)
1st
b)
2nd
c)
3rd
20.
The tendency of all objects to resist a change in motion is called...
a)
gravity
b)
inertia
c)
velocity
21.
Newton's Law of Motion that gives us the equation: Force = Mass x Acceleration is...
a)
1st
b)
2nd
c)
3rd
22.
Simple machines change size and direction of...
a)
Motion
b)
Force
c)
Speed
23.
What can change the direction of a force?
a)
Pulleys
b)
Ramp
c)
Gravity
24.
Which is a lever?
a)
Catapult
b)
Ramp
c)
Hand
25.
What do simple machines do for us?
a)
Make things more difficult
b)
Make things easier
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