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Worksheets8.1 Lesson 1
Total questions: 35
Worksheet time: 21mins
Define Collision
Two things coming into contact
A push or a pull with contact (touching)
The outcome that changes because of the independent variable, shown on X Axis
Energy that does work
What happens when two objects collide?
Energy is changed into force.
Energy is transferred from one object to another.
Energy is created and the objects move faster.
What effects the amount of energy transferred in a collision?
the speed
the weight
the speed AND weight
While playing with toy cars, Kirsten and Luca each push a car toward the center of the room. What happens when the toy cars collide?
Energy is transferred.
Energy is unchanged.
Collisions cause changes in...
shape
motion
both shape and motion
_________transfers in a collision.
Shape
Motion
Energy
Money
Energy is transferred through______in collisions.
Motion
Contact Forces
All Forces
Other energy
Kinetic energy is...
energy carried in ultraviolet waves
energy stored in food
energy in motion
energy from splitting an atom
The faster an object moves, the ________ kinetic energy it has.
more
less
none of the above
all of the above
Look at the y-axis (the one labeled Kinetic Energy) on the left. What is the unit used to measure energy?
Newton (N)
Kilogram (kg)
Joule (J)
Meters per second (m/s)
Look at this graph showing kinetic energy and speed of a moving object. Which of the following can be concluded from the graph?
Kinetic energy only changes when speed changes
Speed is only related to the size of an object.
All moving objects have the same kinetic energy.
Kinetic energy increases as speed increases
Stationary objects have kinetic energy.
true
false
Which of these are examples of kinetic energy? Choose all FOUR correct answers.
kicking a soccer ball
tossing a paper into the trash
bouncing a basketball
standing in place
hitting a volleyball
The energy of motion
Kinetic Energy
Potential Energy
What is the unit for mass?
Joules (J)
Kilograms (kg)
Meters (m)
Meters per Second (m/s)
Which of the following are examples of collisions?
One pool ball striking another
A bat hitting a baseball
Fingers pressing keys on a piano
All of the above
Mass is
The weight of an object
The amount of matter in an object
The distance an object travels in a given period of time
The pull of gravity on an object
The distance an object travels in a given amount of time is measure in meters per second (m/s) and refers to...
Acceleration
Velocity
Speed
Gravity
Kinetic energy depends on mass and _________.
weight
speed
density
Heat always flow from ___________ to _____________.
left to right
top to bottom
cold to hot
hot to cold
Energy from the sun travels to Earth through _______.
conduction
convection
radiation
insulator
Energy cannot be created or _____________.
transformed
transferred
destroyed
changed
_________transfers in a collision.
Shape
Motion
Energy
Money
A collision occurs when ...
two or more objects hit each other with a force.
an object in motion stays in motion.
when an object at rest stays at rest.
How could you make all the pool balls move faster?
Hit the cue ball with less force
Hit the cue ball with more force
Increases the mass of all the pool balls
Add more friction to the table
Dropped Phone on Concrete
Collision Type A
Collision Type B
Collision Type C
A Baseball colliding with a Moving Truck
Collision Type A
Collision Type B
Collision Type C
Stepping on a Laptop
Collision Type A
Collision Type B
Collision Type C
Two Moving Skateboarders Colliding at the Skate Park
Collision Type A
Collision Type B
Collision Type C
Cat Knocking Glass Over
Collision Type A
Collision Type B
Collision Type C
