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WorksheetsCheckpoint Review over Energy
Total questions: 44
Worksheet time: 39mins
Which liquid is the least dense?
oil
water
syrup
Use the picture to select the correct statement.
Oil is denser than water
Pasta is less dense then crayon
The paper clip is denser than every thing else
A material that has no definite volume and no definite shape is classified as a-
Solid
Liquid
Gas
Property
Which of the following is NOT a solution?
Chocolate milk
Oil and water
Salt and water
Sugar and water
All of the buttons in this pile
make the pile a mixture.
can be separated with a magnet.
have all the same properties.
are likely to dissolve in water.
Which of the following is an example of an insulator?
Copper pan
Rubber eraser
Metal Fork
Iron nail
Identify the type of energy
Thermal energy
Sound energy
Mechanical energy
Electrical energy
Identify the type of energy
Electrical Energy
Mechanical energy
Sound energy
Thermal energy
Identify the type of energy
Thermal energy
Mechanical energy
Sound energy
Electrical energy
Can the electricity go through ?
Yes.
No, because it is open.
Yes, because it is closed.
What helps us stay warm in the winter?
Light energy
Sound energy
Mechanical energy
Thermal energy
What helps pedal a bike?
Light energy
Sound energy
Mechanical energy
Thermal energy
What is a push or a pull?
Simple machine
Force
Position
Motion
Where an object is located is called its ________.
Simple machine
Force
Position
Motion
A force that pulls objects toward the Earth is called ______.
attract
gravity
movement
force
To pull towards something is _______.
attract
gravity
movement
force
A change in position is
attract
gravity
movement
force
The picture shows a ball on a ramp. What will cause the ball to roll down the ramp?
The push of magnetism
The heat of the Sun
The pull of gravity
The rotation of the Earth
When you toss a ball into the air, gravity will pull the ball-
to the left.
to the right.
toward the ceiling.
toward the ground.
All of these objects make sound energy EXCEPT for-
a radio
a drum
a flashlight
a television
This is a pencil sharpener. Turning the handle to sharpen a pencil is an example of using-
light energy.
mechanical energy.
electrical energy.
thermal energy.
A push or pull changes an object's-
size.
motion.
weight.
temperature.
Wire is a ---------?
Conductor
Insulator
When all parts of the circuit are connected it is a --------- circuit.
Open
Closed
A path along which electricity can flow is a ------?
Light bulb
Conductor
Insulator
Circuit
What would best complete this circuit?
Wire
Battery
Bulb
None of the above
When a circuit is closed , the bulb is --------?
On
Off
Why is electrical wire usually covered with a layer of plastic?
To make it look pretty
To help electricity flow along the wire.
To make it safe from electric shock
To add more energy
A complete circuit is an open circuit .
True
False
Why is electrical wiring usually made from copper ?
Because copper is shinny
Because copper conducts electricity
Because copper is not magnetic
Because copper insulate electricity
When a circuit is open , the circuit is -----?
On
Off
Which of these are examples of motion?
Turning around
Moving side to side
Traveling
All of them
What is speed?
A measure of how fast something moves.
A measure of how you move.
A push moves things _______ .
Close to you
Away from you
A pull moves things _______ .
Close to you
Away from you
When you pick things up, you're _______.
pushing
pulling
Which requires more force to move it?
A heavy object, like a bowling ball.
A light object, like a tennis ball
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
