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WorksheetsScience 1st nine weeks
Total questions: 135
Worksheet time: 2hrs 38mins
Which form of energy does a moving object possess?
Hint: We talked about this. Since "kinetic" isn't an answer choice, which other type of energy is about motion"
light energy
sound energy
mechanical energy
chemical energy
8. How does energy transform when strumming a guitar?
(a)
electrical energy to light energy
chemical energy to light energy
chemical energy to sound energy
Energy is...
(a)
the temperature outside.
when something moves.
does not exist in our daily lives.
7. Which energy transformation occurs in a flat iron?
(a)
mechanical energy to light
chemical energy to sound energy
chemical energy to electrical energy
Select the two examples of kinetic energy.
A rock sitting at the top of a hill.
A car driving down the highway
A dog playing fetch
A stretched rubber band, but not moving.
A burning fire is an example of which type of energy?
Electrical
Nuclear
Thermal
Potential
Which is an example of radiant or light energy?
A book on a desk
Someone eating a meal
A dog
The Sun
Electrical → Mechanical → Sound
Which device were the students most likely observing?
Which energy conversion is taking place when you put gasoline in a car? (a)
True or False? Energy is the ability to cause change.
(a)
false
Which of these is NOT an example of energy?
moving objects
sound
light
rocks
heat
True or False? Energy can be found in electricity and magnetic fields?
true
false
Energy cannot be _________________ or destroyed.
(a)
transferred
changed
transformed
Which of these is NOT a form of energy?
(a)
thermal
radiant
mechanical
Which of these is NOT a form of energy?
electrical
plastic
solar
light
When a force acts upon an object, causing that object to move, we call that ___________________.
objection
work
electricity
Energy can be _________________ from one form to another to do work.
transformed
compounded
measured
Energy can be __________________ from place to place by moving objects, or through sound, light, or electric currents.
backed up
created
destroyed
moved
When you turn on a stove, electrical energy is converted to ___________________ energy.
mechanical
electrical
thermal
This picture shows an example of what type of energy?
electrical
mechanical
radiant
thermal
This picture shows an example of what type of energy?
electrical
mechanical
radiant
thermal
This picture shows an example of what type of energy? (Choose the BEST answer.)
electrical
mechanical
radiant
thermal
This picture shows an example of what type of energy?
electrical
mechanical
radiant
thermal
This picture shows an example of what type of energy?
electrical
mechanical
radiant
thermal
Energy cannot be created nor destroyed. However, it can be (a) .
(a) energy is transformed into (b) energy when a stove is turned on.
An electrical mixer transforms electrical energy into ____________.
mechanical energy
radiant energy
potential energy
thermal energy
Explain the energy transformation is a simple light electric circuit?
chemical- electrical- radiant
electrical- radiant- chemical
Thermal- radiant- chemical
radiant- chemical- electrical
The picture showing the energy conversion
Light → chemical
is:
Microwave
(a)
Radiant --> Thermal --> Electrical
Mechanical --> Thermal --> Nuclear
Electrical --> Mechanical --> Sound
When a pitcher throws a baseball, what is happening?
Potential energy is transformed into mechanical energy.
Radiant energy is transformed into sound energy.
Kinetic energy is transformed into mechanical energy.
Chemical energy is transformed into to potential energy.
Which is a renewable resource?
(a)
Crude oil.
Coal.
Nuclear energy.
Which could be a definition for renewable resources?
A resource that can be replenished slowly.
A resource that can be replenished quickly like wood ,natural gas, petroleum, and water.
A resource that can be replenished quickly and won't run out.
A resource that comes from the earth naturally and is useful to humans.
What is one way to conserve energy?
Use hot water only.
Play on the Xbox.
Put a timer on your tv.
Only use lava lamps.
Which has only nonrenewable resources ?
(a)
Coal ,wind , and solar.
Oil , wind , and coal.
Thermal , solar , and wind.
Which of these is a really bad way way to conserve energy?
to leave the light off when your not in a room
to leave the stove on when you are done cooking
to turn the water off when you're brushing you're teeth
to watch less tv
Which is a renewable resource?
air
water
coal
animals
What is the best way to save energy ?
to leave the lights on when you're away
to turn the tv off when you're not in the room
leave the faucet on when your brushing you're teeth
to keep you're oven on after you bake something
True or False? Coal is used a lot, therefore it means that coal is renewable.
True
False
What does conserve mean?
To use before it runs out.
To not use in an amount of time.
To save by using carefully.
To enjoy life and don't care about what people say.
A homebuilder wants to use renewable resources to produce energy to use in his new home. He installs large solar panels on his roof. Why is using solar panels in homes a good alternative to fossil fuels?
Fossil fuels are renewable and will never run out.
Solar panels can do more things than fossil fuels.
Solar are cheaper than fossil fuels.
Fossil fuels are nonrenewable resources and will eventually run out.
You would need (a) to move a soccer ball.
(a) is an example of force.
(a) would require the most amount of energy, or force, to set it into motion.
Friction (a) to a moving object.
Your friend kicks a soccer ball, and it stops a few feet from you. What needs to happen to it in order for it to return to your friend?
_______ is the relationship between heavy objects and inertia.
(a) determines an object’s mass.
(a) is NOT using a force.
The object that is in motion is (a) .
The moon revolves around Earth and not floats away in space because of (a) .
Our oceans have tides because of (a) .
(a) is an example of work.
The two types of Energy are (a) and (b) .
(c)Friction is NOT helpful when (a) .
A push, pull, friction or gravity are all examples of (a)
(a) is a force that acts on an object to slow or stop its motion
The speed and direction of an object is known as its (a) .
The distance an object can travel in a specific amount of time is its (a)
The change in the position of an object is (a)
(a) describes the energy in this picture.
(a) describes the energy transformation in this picture.
Energy in motion is called (a)
Energy that is stored is called (a)
At point is potential energy greatest.
What kind of energy does a rock have on the edge of a cliff?
What is described by an object's direction and speed?
Motion
Kinetic energy
Friction
Force
What is the energy of motion called?
Motion
Kinetic energy
Friction
Force
How can an object's direction and speed be determined?
By tracking its position over time
By measuring its mass
By applying a force to it
By measuring its temperature
What is a force?
A type of energy
A type of motion
A push or pull that causes an object to move
A measurement of speed
What happens when two objects collide?
They create energy
They transfer energy from one object to another
They stop moving
They change direction
Objects in motion tend to stay in ______ and objects at rest tend to stay at ________
motion, rest
rest, motion
motion, motion
rest, rest
Energy, like matter, can be neither _________ or __________
created, destroyed
destroyed, created
created, created
eaten or swallowed
The more _______ an object has, the less effect a given force will have on that object
mass
light
small
heavy
____ _____ is the combination of all the forces acting on an object.
Net force
Friction
Motion
Energy
_______ is a force that opposes an object's motion.
Friction
Net force
Motion
Energy
