WorksheetsPhysics Y7 Revision I - Energy
Total questions: 16
Worksheet time: 30mins
Which of these is non-renewable?
Solar panels
Oil power plant
Wind turbines
Geothermal plant
Hydroelectric plant
In a sankey diagram, the width of an arrow corresponds to the:
Total energy
Efficiency
Amount of energy
Efficiency is...
How much of the total energy is wasted
How much energy there is
A banana
How much of the total energy is useful
True or false: Energy can be created or destroyed
True
False
Which type of energy is stored in this slingshot?
Elastic potential energy
Kinetic energy
Elastic energy
Slingshot energy
Fill in the blank: Global warming is caused by many (a) gases in the atmosphere.
What is a DISadvantage of nuclear power?
It needs a lot of fuel
It releases greenhouse gases
It produces a lot of energy
Waste is radioactive and hard to remove
Which of these is NOT an energy resource?
Geothermal power
Nuclear power
Kinetic Energy
Solar power
Name an energy type.
Name an energy resource.
Fill in the blank: Things that move have (a) energy.
This is a bicycle generator. Describe all the energy transfers that occur on this image: the first one is "chemical energy from muscles to kinetic energy on the pedals".
Tick all energy stores, don't tick energy transfers.
Light energy
Chemical energy
Gravitational potential energy
Elastic potential energy
What needs to be decreased to increase the current?
Resistance
Voltage
What does voltage do?
Get in the way of electrons
Push electrons through the circuit
Complete circuits
Nothing
Which of these best describes resistance?
Pushes electrons around
The flow of electrons
Gets in the way of electrons
Eating pizza
