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Year 7 Exam  >  Year 7 Tests  >  Year 7 Physics (Cambridge)  >  Test: Energy at work - Year 7 MCQ

Test: Energy at work - Year 7 MCQ


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10 Questions MCQ Test Year 7 Physics (Cambridge) - Test: Energy at work

Test: Energy at work for Year 7 2024 is part of Year 7 Physics (Cambridge) preparation. The Test: Energy at work questions and answers have been prepared according to the Year 7 exam syllabus.The Test: Energy at work MCQs are made for Year 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Energy at work below.
Solutions of Test: Energy at work questions in English are available as part of our Year 7 Physics (Cambridge) for Year 7 & Test: Energy at work solutions in Hindi for Year 7 Physics (Cambridge) course. Download more important topics, notes, lectures and mock test series for Year 7 Exam by signing up for free. Attempt Test: Energy at work | 10 questions in 20 minutes | Mock test for Year 7 preparation | Free important questions MCQ to study Year 7 Physics (Cambridge) for Year 7 Exam | Download free PDF with solutions
Test: Energy at work - Question 1
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Which of the following energy resources relies on burning to produce heat?

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Hydroelectric relies on running water to generate electricity and geothermal relies on heat from the Earth
Test: Energy at work - Question 2
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Which one of the following is decreased when coal is burned?

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Carbon dioxide and air pollution levels both increase
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Test: Energy at work - Question 3
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In a coal fired power station, coal is burned to produce:

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The heat energy is used to produce steam. Technically, light and sound energies are also released, but it is the heat energy we want
Test: Energy at work - Question 4
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Coal was formed:
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Coal was formed from the remains of plants and trees
Test: Energy at work - Question 5
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A coal fired power station produces:
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Power stations are connected to the National Grid for the electricity to be sent all round the country
Test: Energy at work - Question 6
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Which form of energy is associated with the movement or motion of an object?
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Kinetic energy is the energy that an object possesses due to its motion. For example, a ball moving after being kicked has kinetic energy.

Test: Energy at work - Question 7
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What type of energy is stored in the bonds of chemical substances?
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Chemical energy is stored in the bonds of chemical compounds and is released during chemical reactions, such as burning fuel.

Test: Energy at work - Question 8
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A non-renewable energy resource is .......
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Some scientists think that we will have used up all of the possible oil reserves by the end of the 21st century
Test: Energy at work - Question 9
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In which type of system can both matter and energy be exchanged with the surroundings?
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An open system allows both matter and energy to exchange with its surroundings, such as boiling water in a kettle.

Test: Energy at work - Question 10
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Which energy transfer mechanism is involved when sunlight warms the Earth?
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Heat/radiation transfer involves the transfer of energy through electromagnetic waves or heat, such as sunlight warming the Earth.

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