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WorksheetsUNIT 7: Energy
Total questions: 20
Worksheet time: 32mins
Energy is (a) to do work.
Which of the following is the main source of energy?
Battery
Sun
Fossil fuels
Waves
What is the energy transformation that happens in this appliance?
The information describes one form of energy.
What is this form of energy?
Chemical energy
Light energy
Kinetic energy
Nuclear energy
Which of the following activities has potential energy?
Stretching a rubber band
A boy running
An iron in use
A radio broadcast
Which of the following is true?
Renewable energy source: Fossil fuel
Non-renewable energy source: Biomass
Renewable energy source: Waves
Non-renewable energy source: Sun
Renewable energy source: Sun
Non-renewable energy source: Wind
Renewable energy source: Biomass
Non-renewable energy source: Nuclear
The dynamo of a bicycle.
What form of energy is produces?
Sound energy
Electrical energy
Heat energy
Potential energy
Which of the following devices has the same energy transformation as this appliances?
This statement explains about a type of energy.
Which of the following could possibly be the energy?
Non-renewable energy will be used up quickly if it is not used wisely. What is the importance of using energy sources wisely?
To ensure the stability of price of necessities
To ensure the level of health is always satisfactory
To guarantee that the supply of energy is enough for now
To guarantee that the supply of energy is enough for the use of coming generation
What is the main energy source of motorised vehicles?
(a)
Fossil fuel is non-renewable energy source.
Give one inference.
Predict what will happen if fossil fuel is used up.
What is the trend in petroleum use from the year 2011 to 2017?
Increasing
Decreasing
Predict one negative effect if the trend of the production and consumption of petroleum continues increasing.
State the most widely used energy source.
State one disadvantage of using non-renewable energy sources.
Other than to preserve nature, what is the purpose of this campaign.
What is car free day?
Suggest two more campaigns, other that car free day, that can be held to encourage the use of energy wisely.
