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WorksheetsScience Review #1
Total questions: 30
Worksheet time: 32mins
Name
Class
Date
1.
The formula for momentum is
a)
mass divided by velocity
b)
mass multiplied by velocity
c)
velocity divided by mass
d)
Force times acceleration
2.
The definition of momentum is
a)
Mass in Motion
b)
The size of an object
c)
The velocity of an object
d)
A comparison between two objects
3.
In any collision (crash) the ______ is ALWAYS constant
a)
Total Momentum
b)
total speed
c)
total Velocity
d)
Energy
4.
What is Newton's Third Law?
a)
Object in motion stays in motion and an object at rest stays at rest unless acted on by a outside force
b)
Force = mass x acceleration
c)
For every action there is an equal and opposite reaction
5.
Motion related energy is called ________________
a)
Potential
b)
Kinetic
c)
Momentum
d)
Force
6.
What are the units of Force?
a)
kg m/sec
b)
kg m
c)
N
d)
N sec
7.
What states that energy can never be created or destroyed?
a)
law of conservation of momentum
b)
law of conservation of energy
c)
law of conservation of matter
d)
law of conservation of water
8.
What is the speed this motion?
a)
constant speed
b)
not moving
c)
speed increasing
d)
speed increasing at a constant rate
9.
What kind of acceleration is shown here?
a)
positive
b)
negative
c)
none
d)
varies
10.
What is the velocity?
a)
positive
b)
negative
c)
decreasing
d)
increasing
11.
What is Newton's First Law known as? The Law of
a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
12.
What is the name for a push or pull?
a)
A movement
b)
A force
c)
Speed
d)
Density
13.
What is Newton's First Law
a)
F=ma
b)
Every action has an equal and opposite reaction
c)
An object at rest stays at rest, an object in motion stays in motion.
d)
Friction
14.
Acceleration is a change in...
a)
Inertia
b)
Gravity
c)
Velocity
d)
Distance
15.
What is a Balanced Force? Two objects where...
a)
They both have equal force
b)
One has more force than the other
c)
Both have no force
d)
One has more gravity than the other
16.
F=Ma
An object of mass 10 kg is accelerated upward at 2 m/s2. What net force is required?
An object of mass 10 kg is accelerated upward at 2 m/s2. What net force is required?
a)
20 N
b)
2 N
c)
5 N
d)
0 N
17.
Find the net force
a)
0N
b)
50N
c)
50N to the left
d)
50N to the right
18.
Gravity attracts all objects towards one another.
a)
False
b)
True
c)
It depends
19.
Any object with mass has gravity.
a)
True
b)
Sometimes
c)
False
d)
Never
20.
As distance between two objects increase the pull of gravity
a)
Increases
b)
Decreases
c)
Stays the same
21.
A person would weigh less on on the Moon than on the Earth because . . .
a)
Moon has more mass, and therefore more gravity
b)
Moon has less mass, and therefore more gravity
c)
Moon has more mass, and therefore less gravity
d)
Moon has less mass and therefore less gravity
22.
Every object in the universe attracts every other object.
a)
True
b)
False
23.
What does this tool measure?
a)
weight
b)
meters
c)
mass
d)
force
24.
Newton's third law states that any action will have a(n) _______ and ______ reaction
a)
Equal and similar
b)
Equal and opposite
c)
Equal and different
d)
Greater and opposite
25.
How many centemeters are in meter
a)
100 centemiters
b)
10 melimeters
c)
1,000 meters
d)
10 centemi
26.
To find the volume you:
a)
Divide length x width x height
b)
length + width + height
c)
length x width x height
27.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
28.
What is measured with a graduated cylinder?
a)
Passage of time
b)
Distance from one thing to another
c)
Weight of an object
d)
Volume of liquid
29.
name of this piece of science equipment
a)
Beaker
b)
Flask
c)
Overflow can
d)
Graduated cylinder
30.
How many meters in a kilometer?
a)
10
b)
20
c)
100
d)
1000
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