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WorksheetsForce for Mick
Total questions: 86
Worksheet time: 51mins
When you push or pull something, you are creating_________________.
weight
a speed
a force
a surface
Which of the following would it take the most force to move?
a 3-pound ball
a 5 pound ball
a 15 pund ball
a 25 pound ball
What does the force of gravity do to objects?
It makes them float
it makes them jump
it pulls them to the center of earth
it pushes them apart
How does gravity on Earth compare to gravity on the moon?
It is the same
There is more gravity on Earth
There is more gravity on the moon
What does the word mass mean?
The amount of matter in an object
the speed an object falls
how high a person can jump
how far an object can be thrown
Objects that have more mass also have more gravity.
True
False
An example of the force of gravity is-
a rocket flying through space
a ball falling to the ground after it has been thrown
a cloud moving across the sky
the Sun rising
Fernando was working on an experiment for science class. He dropped 4 steel balls of different weights from the same height. Her noticed that the balls all reached the ground at the same time. Fernando is probably doing an experiment on the-
force of wind
effect of gravity
states of matter
magnetic force
The act of moving is called-
inertia
gravity
work
motion
What is motion?
A change in position.
A change in force.
When your position changes, you're in ____________.
motion
force
Friction is a force that ______ against an object to slow its motion.
pushes
pulls
Which force pulls objects towards the center of the earth?
Gravity
Friction
Which force also produces heat?
Gravity
Friction
An object moves in the _________ direction a force is applied.
SAME
OPPOSITE
What happens when you PUSH a ball?
It moves away
It moves closer
What is used to measure the weight or force of gravity on an object?
Spring Scale
Thermometer
Newtonian Balance
Yo Mama
What is the basic SI unit to measurement force?
Motion
Velocity
Newtons
Acceleration
Forces...
Always come in pairs
Are described by their size and direction
Include weight, gravity and friction
All of these
What is the measure of the force of gravity acting on an object?
Mass
Spring Scale
Weight
Gravity
The forces applied when one object touches another such as pushes or pulls and friction is called
May the force be with you
Net Force
NonContact Force
Contact Force
A force that can be applied to an object whether they are touching or not. For example, gravity and magnetism, is called
Luke Skywalker
Contact Force
NonContact Force
Net Force
Newton's 1st Law is also called the Law of ...
Friction
Inertia
Unbalanced forces
Newtons
Because of inertia, a moving object will keep ________ unless acted on by an unbalanced force.
at rest
moving
in one spot
inertia
Because of inertia, a moving object will keep ________ unless acted on by an unbalanced force.
at rest
moving
in one spot
inertia
Will it take more force to push an empty shopping cart or a shopping cart that is full?
The empty shopping cart
The full shopping cart
They will take the same amount of force
Depends on what is in the full shopping cart
Newton's Second Law can be expressed as
v = d / t
E = mc2
F = ma
m1v1 = m2v2
For every action there is an equal and opposite reaction.
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
What is an opposing force?
A force in the same direction with same strength.
A force in an opposite direction with same strength.
When you push on a wall, the wall pushes on you.
True
False
A push or pull acted upon by an object.
Equal
Opposite
Force
If you push on a wall with a force of 30 N, the force acting on you from the wall is which of the following?
0 N
10 N
20 N
30 N
What is an opposing force?
A force in the same direction with same strength.
A force in an opposite direction with same strength.
A force that opposes motion between any surfaces that are in contact.
gravity
acceleration
friction
direction
Which type of friction is shown in the picture?
rolling
fluid
static
sliding
Which type of friction is shown in the picture?
fluid
static
rolling
sliding
Which type of friction is shown in the picture?
rolling
static
fluid
sliding
This photo represents...
Air resistance
water resistance
friction force between 2 solid bodies
Which boy A or B will slide down faster
A
B
A and B
A hard wood floor has more friction than a carpet.
true
false
_____________ friction acts on objects that are not moving.
sliding
rolling
static
fluid
Sliding friction is when two _____________ surfaces slide over one another.
liquid
oil
solid
Rolling friction is when an object ___________ over a surface.
bounces
rolls
slides
Fluid friction happens with objects moving through ______________ or ___________________.
gases or liquids
solids or liquids
gases or solids
Air resistance is a type of fluid friction.
True
False
Air resistance is a type of fluid friction.
True
False
Types of friction include
static friction.
sliding friction.
rolling friction
all of the above
Which type of friction is shown in the picture?
fluid
static
rolling
sliding
What does friction do to the motion of an object?
Friction slows down or stops an object.
Friction keeps an object from moving.
Both of the above
Factors affecting friction force
surface area
speed of moving object
type of material surface
