WorksheetsReview 7th
Total questions: 24
Worksheet time: 12mins
Which of these is NOT a form of energy?
Sound
Waves
Thermal
Gravitational
What is energy?
The power that things have
The ability to cause a change
The force of an object to do something
The power to do work
is the ability to cause change.
Power
Force
Work
Energy
Energy can cause an object to its position or its motion.
Change
Maintain
Create
Start
Energy due to motion is
Power
Movement
Kinetic
Force
is stored energy
Potential
Kinetic
Work
Force
What are the three forms of potential energy?
Nuclear
Chemical
Mechanical
Elastic
Gravitational
When you lift an object, you do work on the object.
True
False
When you lift an object higher, you decrease its gravitational potential energy.
True
False
An object that has energy can do work.
True
False
shooting a basketball
Kinetic
Potential
Mechanical
Thermal
Light is an example.
Radiant
Thermal
Electrical
Chemical
Microwaves are an example. (more than one)
Thermal
Radiant
Electrical
Chemical
A wave in which the disturbance is perpendicular to the direction of the wave...
Perpendicular
Transverse
Longitudinal
Parallel
The maximum distance a wave varies from its rest position...
Wavelength
Frequency
Amplitude
Rarefaction
Why electrons move from one atom to another?
To cause a discharge
To balance the amount of charged particles
Because they're never static
To cause static electricity
What will happen if 2 neutral objects come in contact?
Nothing
They will become electrically neutral
They will become electrically charged
They will repel
They will attract
What are the forces acting on an electric field? (more than one)
Attraction
Static
Balance
Repulsion
Which of the following is a parallel circuit?
What is No 1 on the diagram?
Power source
Conductor
Switch
Device
What is No 2 on the diagram?
Power source
Conductor
Switch
Device
What is No 3 on the diagram?
Power source
Conductor
Switch
Device
Which number is the device?
1
2
3
4
What is No 4 on the diagram?
Device
Conductor
Power source
Switch
