Font size
Worksheetsuntitled
Total questions: 147
Worksheet time: 3hrs 46mins
A_______ is a push or pull on a specific object.
motion
force
friction
gravity
_________ is a force that can slow objects down as they rub together.
friction
balanced force
unbalanced force
gravity
Friction is different between different materials.
true
false
A force that attracts things to Earth.
gravity
force
friction
motion
What force would I observe if I dropped my phone on the floor?
push
pull
gravity
lift
The same strength but act in opposite directions, so there is no change in motion.
balanced forces
unbalanced forces
net forces
army forves
When one force is stronger than the other and the forces act in different directions, they are _________.
balanced forces
unbalanced forces
net forces
gravity forces
A person uses the brakes to stop a bicycle. Describe the cause (reason) of this situation.
force
friction
graviy
A person uses the brakes to stop a bicycle. Describe the effect (result) of this situation.
change in speed
change in direction
When you are making an object move away from you, you are _________ the object.
Pushing
Pulling
Folding
When you are making an object move toward you, you are _________ an object.
Pushing
Pulling
Folding
With more force, an object will move ______.
Faster
Slower
What is position?
Movement
Place where something is
What goes in a straight line?
a rainbow
a car
a swing
An object at rest will _______ if no outside forces are applied.
Stay at rest
Increase Velocity
Decrease Mass
move
-------------- is how fast something is moving?
force
speed
mass
momentum
The change in an object 's position or direction as the time passes relative to a frame of reference is called..........
...
Periodic
Vibrating
Relative
Circular
When putting on your socks, what force to do use?
push
pull
magnetism
gravity
Which activity uses a pull?
Picking a flower in a garden.
Pressing a button on a phone.
Knocking over a glass of milk.
What are the two forces that move objects?
Push and pull
Jump and run
Swim and dive
Climb and crawl
A pull is when you tug something _________ to you.
further
closer
away
A push is when you press something _________ from you.
closer
bigger
away
When a hamster runs on his wheel, what path does it make?
zig zag
back and forth
in a circle
straight
An unbalanced force is when objects move in one direction because the force is greater from that direction.
true
false
The sum of all forces acting on a body is
unit force
net force
zero force
multi-force
Reference point can also be described as what?
An ending point
A starting point
A description
A location
Motion is a change in the position of an object.
True
False
What is the unit for distance?
feet (ft)
meters (m)
meters per second (m/s)
meters per second per second (m/s/s or m/s2)
The reference point is a fixed place or object used to determine the position of an object.
True
False
The tree is an example of reference point.
True
False
The man walking with his dog is in motion.
True
False
Which of these are examples of motion?
Turning around
Moving side to side
Traveling
All of them
Why do you think things fall to the ground when you drop them?
Because of Gravitational Force
Because of Friction Force
Because of Air Resistance
Because of Magnetic Force
If an object is not moving the forces acting upon it are _____________
unbalanced
balanced
When two forces push or pull equally in opposite directions is called .....................
Unbalanced Forces
Balanced Forces
When one force is stronger than the other is called .....................
Balanced Forces
Unbalanced Forces
The force is a push or pull that is applied to an object causing it to change its position.
True.
False
Is the force that slows down the things that are moving through the air.
Balanced Forces
Magnetic Force
Gravitational Force
Air Resistance
Is the invisible push or pull that happens between magnets and specific metals.
Air Resistance
Friction Force
Magnetic Force
Gravitational Force
The sum of all forces acting on an object is known as…
Applied force
Net force
Normal force
I don't know
Which of the following represents unbalanced forces?
7 N -> -> 3N
5 N <- -> 5 N
2 N <- -> 2 N
I don't know
Calculate the Net Force:
16 N <- -> 5 N
12 N to the Left
11 N to the left
21 N to the left
I don't know
Calculate the Net Force:
120 N --> --> 50 N
12 N to the right
125 N to the left
170 N to the right
I don't know
Calculate the Net Force:
10 N --> <-- 4 N + <-- 7 N
7 N to the left
21 N to the right
1 N to the left
I don't know
Two students kick a soccer ball at the same time. Student A kicks the ball with a force of 80 N to the right. Student B kicks the ball with a force of 45 N to the left. Calculate the net force.
45 N Right
35 N Right
30 N Right
I don't know
What is the unit to MEASURE force?
Kilogram
Meter
Pounds
Newton
If there are two forces going the same direction , how would you combine them to find the Net Force>
Add them
Subtract them
Multiply them
Divide them
If an object is moving, what does it have to be doing to still be considered a balanced force?
moving at a constant speed
be unbalanced
stop moving
slow down
When forces are going in the opposite direction of each other you should do what do find the net force
Subtract
Add
Divide
Multiply
The total amount of all the forces on an object is called the __________________________.
balanced force
unbalanced force
net force
normal force
Find the net force: 15 N to the right, and another 15 newtons to the right.
15 N Right
0 N Left
30 N Left
30 N Right
8 N to the left , and 4 N to the right. Find the net force. Is this balanced
4 N Right No
4 N Left No
12 N Right Yes
4 N Left Yes
A force between two objects that are TOUCHING is a
Non-contact Force
Contact Force
Gravitational Force
Jedi Force
Magnetic Force is
A force of attraction between any two objects in the universe
A force that acts between objects that are electrically charged
The force of attraction or repulsion between unlike or like poles
A contact force that resist motion between two objects that are touching
A force applied to another object that is NOT in direct contact with it is a
Contact Force
Jedi Force
Non-contact Force
Gravitational Force
A force that acts between objects that are electrically charged is a(n)
Magnetic Force
Electric Force
Gravitational Force
Frictional Force
The region around a magnet where magnetic forces act is called a(n)
Gravitational Field
Magnetic Area
Electrostatic Field
Magnetic Field
Which of these materials is NOT magnetic
Iron
Nickel
Aluminum
Cobalt
As distance between two objects DECREASES, the gravitational force between them
Decreases
Stays the same
Ceases to exist
Increases
As the masses of two objects INCREASE, the gravitational force between them
Increases
Stays the same
Ceases to exist
Decreases
A contact force is from
objects physically touching
far apart objects
not touching object
always a pull
Friction is a
Contact Force
Myth
Non-contact Force
Exerted by an object that has been streched or squeesde.
tension force
friction
non-contact force
Spring force
A spring is a force because it changes shape when squeezed or stretched.
True
False
Iron filings and bar magnets are placed on a piece of paper. Explain the pattern on the diagram below. Where is the magnetic field the strongest?
The magnetic field is only strong at the north pole
The magnetic field is only strong at the south pole
The magnetic field is strongest at the magnet’s poles.
What is a NON-CONTACT force?
A push or pull force where the objects are not touching
A push force where the objects are touching.
An example would be pulling open a door.
The only type of force that exists in the world.
What is GRAVITY?
A force that pushes all objects away.
A force that attracts all objects toward one another.
A force that creates magnetic fields.
The force of electrons spinning in a certain direction.
Static electricity is a...
Contact Force
Non-Contact Force
Friction is a
Contact Force
Myth
Non-contact Force
What is climate?
the condition of the atmosphere at any given time and place
cloud cover and temperature
precipitation and humidity at a given time and place
weather conditions in an area over a long period of time
Temperature is a measure of what?
Speed
Temperature
How light or dark something is.
Energy
.......................... is measure of how far north or south of the equator a place is.
weather
latitud
climate
.....................of latitude has a big effect on its climate.
temperature
wind
location
What is latitude a measure of?
Distance from the North Pole
Distance north or south of the equator
Distance from the South Pole
Distance east or west of the equator
What effect does latitude have on climate?
Moderate effect
Big effect
No effect at all
Small effect
Which of the following are greenhouse gases?
Carbon dioxide
Methane
Water vapor
All answers are correct
A super powerful greenhouse gas that traps up to 4 times more heat in Earth's atmosphere is:
oxygen
methane
water vapor
gasoline
Human activities are increasing the level of greenhouse gases in the atmosphere.
True
False
One cause of rising global temperatures is increasing levels of _________________________.
people
forest
farm land
greenhouse gases
What helps keep our Earth's surface warm?
greenhouse effect
the moon
ocean tides
the seasons
What is CO2?
Carbon Monoxide
Carbon Trioxide
Carbon Dioxide
Oxygen
Which of the following describes what the weather is like where polar bears live?
Warm and tropical
Cool and breezy
Cold and icy
Hot and dry
What is climate?
the blanket of air that wraps around the planet
water changing from a gas to a liquid
the condition of the atmosphere at a particular time and place
the pattern of weather conditions that occur over a long period
The ______________ is an imaginary line around the middle of the planet that divides Earth into northern and southern halves.
temperate
equator
atmosphere
weather
Which climate region does a polar bear live in?
Tropical climate
Temperate climate
Polar climate
The measure of how far north or south of the equator a place is is called...
Latitude
Tropical
Elevation
Climate
True or False? Elevation is the measure of how high above ground something is.
True
False
The atmosphere ______________ energy from sunlight and keeps Earth warm.
lets go of
traps
A change in temperature, precipitation, or other weather patterns over a long time is called...
Climate change
Elevation
Weather change
Latitude
At sea level, elevation is...
one
two
one million
zero
Which climate is very hot and dry?
Tropical
Desert
Mild
Temperate
Places that get little rain or snow have ...........................
dry climate
wet climate
temperate climate
Most of Antarctica is a .......................desret .
hot
cold
mild
Tropical climates are found in the ...................parts.
coldest
milder
warmest
Deserts have ...................climate
temperate
dry
polar
What is climate?
It is the temperature of the air around you.
The type of weather that occurs during a particular season.
An area's pattern of weather over a long period of time.
How much sunshine an area gets.
What kind of climate does a desert have?
A desert is very dry.
A desert is very wet.
A desert has the same climate as a rainforest.
All deserts are cold.
What can you infer about animals that live in the desert?
Most of them are quite large.
Most of them are warm-blooded.
Most can survive on very little water.
Most can't live in temperatures below 90 degrees Fahrenheit.
Which climate zone is found on either side of the equator and it hot and wet all year?
tropical
warm temperature
cool temperature
dry
Every day, the ................. changes.
climate
weather
sphere
season
The pattern of weather in a certain place over a long
time is its ..................
climate
weather
sphere
season
