WorksheetsModified Energy Unit Test Review
Total questions: 60
Worksheet time: 33mins
The ability to do work (move) is called...
Matter
Energy
Weight
Force
____________ is the main source of Earth's heat and light energy.
Water
Stars
The Sun
The Moon
What is the form of energy that allows you to see the things around you?
Heat
Sound
Light
Air
What kind of energy keeps people warm?
Sound energy
Moon energy
Muscle energy
Heat energy
If you see a firefly, the characteristics for this are...
produces heat
produces light
produces sound
The three types of energy are:
Light, sound and work
Light, sound and heat
Light, sound and energy
It is an example of: _________________ energy
Light
Sound
Heat
It is an example of ________________ energy
Light
Sound
Heat
It is an example of _____________ energy
Light
Sound
Heat
_______________:It is sound vibrations that we hear with our ears.
Light energy
Sound energy
Heat energy
The lighthouse is an example of ____________ energy.
Light
Sound
Heat
The piano is an example of _______________ energy.
Light
Sound
Heat
The star is an example of __________ energy.
Light
sound
Heat
The toaster is an example of __________ energy.
Light
Sound
Heat
(a) is the capacity to do work.
It is an energy that is stored in matter and released through chemical reactions.
light energy
sound energy
chemical energy
mechanical energy
It is the energy that you can hear that is produced when something vibrates.
light energy
sound energy
chemical energy
mechanical energy
It is the amount of heat in an object.
thermal energy
light energy
sound energy
chemical energy
_____ is the movement of electrical charges.
light energy
sound energy
chemical energy
electrical energy
It is the energy of motion.
mechanical energy
chemical energy
sound energy
light energy
Energy cannot be created or destroyed but it can be transformed or changed into other forms.
TRUE
FALSE
Energy of motion is which type of energy?
Potential
Kinetic
It is a stored energy that an object has due to its position, condition or chemical make up.
potential energy
kinetic energy
Which object shows an energy transformation from electrical to mechanical?
A buzzer produces sound.
TRUE
FALSE
Electric appliances have circuits.
TRUE
FALSE
All types of batteries are rechargeable.
TRUE
FALSE
A circuit will not work if it has complete parts.
TRUE
FALSE
Batteries store electrical energy.
TRUE
FALSE
Solar energy is a non-renewable resource
TRUE
FALSE
Wasting electricity is similar to saving money.
TRUE
FALSE
Rubber doesn't allow electricity to pass through.
TRUE
FALSE
Removing the plug of an appliance with wet hands.
SAFE practice
DANGEROUS practice
Using an appliance with exposed electric wires.
SAFE practice
DANGEROUS practice
Putting liquids like water and juice away from an electric appliance.
SAFE practice
DANGEROUS practice
Sticking your finger to an electric outlet.
SAFE practice
DANGEROUS practice
What supplies the energy in a simple circuit?
battery
circuit
switch
wire
Which material is a conductor?
glass
wood
steel
Which material is an insulator?
plastic
gold
copper
A/an ________________ circuit has no breaks and the bulb will light up.
open
closed
10. A/an _____________ circuit has a break and the bulb will not light up.
open
closed
Will the light bulb light up if the switch remains open as shown?
No, because the electric circuit is not complete.
Yes, because the circuit will be complete.
No, because the battery will push the electric current.
Yes, because the circuit will be complete.
Jill finds that all of the electric cords in her school are covered in plastic. Why is it important to cover the electric cords with plastic?
Plastic is an insulator.
Plastic is a conductor.
Plastic is strong.
Plastic will melt.
