WorksheetsFocus and Motion
Total questions: 111
Worksheet time: 2hrs 25mins
A frisbee flying through the air.
Potential
Kinetic
A baseball player about to swing.
kinetic energy
potential energy
Sledding down a hill
kinetic energy
potential energy
potential energy is
stored energy
energy in motion
energy loss
a swinging baseball bat
potential energy
kinetic energy
which has more kinetic energy
a leaf falling
a pumpkin falling
an elephant falling
standing on the edge of a diving board
potential energy
kinetic energy
a ball rolling down a hill
kinetic energy
potential energy
dropping a pencil
kinetic energy
potential energy
kinetic energy is
static energy
stored energy
moving energy
kicking a football
potential energy
kinetic energy
sitting on a sled
potential energy
kinetic energy
centripetal force
pulls away from the center
pulls toward the center
pulls in a straight line
riding a merry go round is an example of
centripetal motion
centrifugal motion
going to a circus
falling of a merry go round is an example of a
centripetal force
weak and clumsy person
centrifugal force
Our planets staying in orbit because of the suns gravitation pull is an example of
centrifugal force
centripetal force
Name 1 natural force on Earth
(a)
friction
speeds things up
is a force
cools things down
Who created the laws of motion
Stephen Law
Albert Einstein
Issac Newton
Did you learn some things about motion, forces or energy?
yes
no
Newton's law of inertia says that a roller coaster will stay at rest or in motion until __________________.
it goes over a hill
gravity moves it
a force acts on it
Explain why the highest hill is always at the beginning of a ride.
Look at the diagram on page 4. Where would the car's kinetic energy probably be the greatest?
a. at the top of the lift hill
b. at the bottom of the lift hill
c. going over the second hill
d. at the top of the loop
If a car changes speed or directions, its ___________ has changed.
acceleration
centripetal force
momentum
What makes a roller coaster car stop at the end of the ride?
What is needed to do work or cause change?
Energy
Push
Pull
Gravity
What kind of energy is energy from movement?
(a)
What is electromagnetic energy that can be sensed by the eye?
Water
Light Energy
Sound Energy
Force
What is energy that travels as waves through the air or water and vibrates the ear drum upon contact?
Light Energy
Mechanical Energy
Electrical Energy
Sound Energy
What kind of energy results from the flow of charged particles?
(a)
What is the pathway through which electrical current flows?
Electricity
Electric Circuit
Flow
Electric Current
What kind of material allows heat or electrical energy to easily flow through it?
Resistor
Flow
Conductor
Insulator
A material through which heat or electricity does not easily flow is called an (a) .
(a) is to move or travel smoothly in a certain direction.
What is the flow of electricity around a circuit?
Electric Circuit
Electricity
Batteries
Electric Current
What is reflection?
Energy waves bouncing off the surface of an object (Mirrors or echoes return energy back to the source).
The bending or redirection of energy waves as they pass from one substance to another.
A clear piece of curved glass or plastic that bends passing light to focus or spread the light rays.
When you are a ghost and you cannot see yourself when you look into water.
What is the bending or redirection of energy waves as they pass from one substance to another?
(a)
What is a clear piece of curved glass or plastic that bends passing light to focus or spread the light rays?
Light Energy
Reflection
Lens
Refraction
What is a push or pull that causes an object to move, stop, or change direction?
(a)
What is change in position or location?
Mechanical Energy
Movement
Lens
Force
What is position?
A change in position or location.
Where an object is located in space.
A line or course along which something is moving.
A force that resists the motion of two surfaces sliding across one another.
What is the force that causes objects with mass to attract one another?
Friction
Gravity
Pull
Force
What is a force that resists the motion of two surfaces sliding across one another?
(a)
Which of the following is NOT using a force?
A man pushing a shopping cart
A dog playing tug-of-war with rope
A cat sleeping on the couch
An eagle carrying a fish it caught
Which object is in motion?
A video of a car moving
A ball rolling down the hill
Bowling pins in a pyramid
A potato on the table
Why does the moon revolve around Earth and not float away in space?
Earth's gravitational pull
The moon does not move
The sun makes the moon spin around Earth
Why do our oceans have tides?
Friction against rocks
Gravity from the sun and the moon
Wind
Mountains
Which is an example of work?
Reading your science book
Riding in the car
Pushing a car that won't move
Pushing a shopping cart
What are the two types of Energy? (Choose 2)
Kinetic
Popular
Synthetic
Potential
Which of these is an example of friction being HELPFUL?
A person slipping on ice
A rock rolling down the hill
A bowling ball easily rolling down the lane
A man pushing a box through long grass.
When is friction NOT helpful?
When using wax on skis to easily ski over ice.
Short grass on a soccer field
Wearing socks and slipping down the stairs
Someone throwing a snowball at you
Which statement is true about the motion of Ryan's Bicycle Ride?
the motion decreased in speed during the entire 8 hours
the motion increased in speed from 4 to 6 hours
the motion did not move from 4 to 5 hours
the motion traveled at the same speed for the entire 8 hours
An object travels 5 meters in 1 second. Then travels 10 meters in 2 seconds, next it travels 15 meters in 3 seconds. Which best describes the motion of the object?
it is going faster
it is slowing down
it is moving backwards
it is moving at a constant speed
To determine the motion of an object, what information should be known?
mass of the object and length of the object
direction the object travels and the force of gravity on the object
the time the object moves and the mass of the object
the distance the object moves and the time it takes to move that distance
Which describes the movement of the object?
the object speeds up as it moves
the object starts and ends at the same place
the object moves at a constant speed then slows doen
the object moves at a constant speed
Abe and Betty walked in a straight path from a starting line. Both Abe and Betty walked at the same constant speed, but Betty walked for 10 minutes longer than Abe. What can be concluded about the walk?
Betty walked farther than Abe
Betty walked slower than Abe
Abe slowed during the end of the walk
Betty accelerated during the last 10 minutes
a ball is kicked across a sidewalk and onto a road covered in small rocks. Which best describes the effect the rocky road will have on the ball?
the rocky road will decrease the speed of the ball because of its mass
the rocky road will increase the speed of the ball because of it mass
the rocky road will increase the speed of the ball because of friction
the rocky road will decrease the speed of the ball because of friction
Tom kicked a soccer ball with a certain force. After the ball stopped moving, Joe kicked the same soccer ball with a greater force. Which statement describes what most likely happened to the ball?
the ball moved faster but not as far when Joe kicked it
the ball moved faster and farther when Tom kicked it
the ball moved faster and farther when Joe kicked it.
the ball moved slower but farther when Tom kicked it
Who won the race ?
Albert
Bob
Charlie
It was a three way tie
Two balls of similar shape and size, one weighing 1 kg. and the other 2 kg. are both dropped from the top of a ladder at the same time. Which ball will hit the ground first?
Gravity will cause both to hit the ground at the same time
friction will cause both to hit the ground at the same time
the 2 kg ball will hit the ground first because it has more mass than the 1 kg ball
the 1 kg ball will hit the ground first because it has less mass than the 2 kg ball
Four Identical wagons carrying different amount of sand are released at the top of the ramp. No sand falls out.
Which wagon would require the greatest force to stop its motion at the bottom of the ramp?
the wagon with 5kg of sand
the wagon with 10 kg of sand
the wagon with 15 kg. of sand
the wagon with 20 kg. of sand
Between which section did the bus stop?
A - B
O - B
B - C
D - E
The object traveled 200 meters in 4 minute. What is the speed of the object?
4 meters per minute
200 meters per minute
50 meters per minute
20 meters per minute
Which graph shows the object has stopped?
Graph 1
Graphe2
Graph 3
Graph 4
Which graph shows the object moving at a constant speed?
Graph 1
Graph 2
Graph 3
Graph 4
What is the distance the object moved in 3 min. time ?
50
100
150
200
Which graph shows the object moving at a constant speed then suddenly stops?
Graph 1
Graph 2
Graph 3
Graph 4
You can describe the ___________ of an object by saying it is moving in a straight line or is curved around another object.
position
motion
force
reference point
You can also describe where an object is by its __________ in relation to another object.
position
motion
reference point
force
The second object acts as a _____________.
position
reference point
motion
force
When an object changes _______, you know it has ________.
motion, position
reference points, motion
position, motion
reference points, positions
Motion can also be described by finding an object/s ______, or how fast or slow it moves in a certain amount of time.
direction
motion
speed
velocity
In addition, you can describe the object's speed and direction together. This is called ________.
constant speed
velocity
instantaneous speed
average speed
______ is the force that attracts and object or mass towards the Earth, it "pulls"
gravitational
friction
magnetism
push
_______ is the act of applying force to move something toward or with you
push
pull
gravity
friction
______ is a force of attraction that causes magnetic material to move
gravity
pull
push
magnetism
_______ is a force that acts in the opposite direction to movement between two surfaces that are in contact with one another
magnetism
pull
gravity
friction
_______ is the act of applying force to move something away
gravitational
magnetism
pull
push
_________ is the cause of change in the position and/or motion of an object
motion
force
action
direction
There are some ways objects in motion are affected. _______, or pushes and pulls, affect the motion of an object.
Forces
Positions
Motions
________ is the force that pulls objects down to Earth.
Friction
Magnetism
Gravity
Pushing
_______ is a force that slows things down or can even make them stop.
Gravity
Pulling
Pushing
Friction
Did you know acceleration means more than the increase of an object's speed? It also describes an object that is slowing down or changing __________.
force
direction
motion
velocity
Since acceleration is a change in speed or direction that means, ___________ is a change in velocity.
speed
acceleration
force
motion
