Energy
Grade 6: forms of energy, energy changes, renewable and non-renewable, saving energy.
Free to play. Teams answer on one screen; your phone is the remote. No student devices.
Questions
Which form of energy is stored in a stretched rubber band?
- Elastic potential energy
- Nuclear energy
- Sound energy
- Thermal energy
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Elastic potential energyA moving bicycle has which form of energy?
- Chemical energy
- Elastic energy
- Gravitational energy
- Kinetic energy
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Kinetic energySound is a form of energy that is made by vibrations. (True or false?)
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TrueWhich form of energy is stored in food and batteries?
- Chemical energy
- Kinetic energy
- Light energy
- Sound energy
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Chemical energyWhat energy change happens in a light bulb?
- Chemical to sound
- Electrical to light and heat
- Heat to kinetic
- Light to electrical
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Electrical to light and heatA solar panel mainly changes light energy into which form?
- Chemical energy
- Elastic energy
- Electrical energy
- Sound energy
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Electrical energyA ball falls from a table. Which stored energy changes into kinetic energy? (Answer out loud)
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Gravitational potential energyEnergy can be created from nothing, for example in a power station. (True or false?)
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FalseWhich of these is a non-renewable energy source?
- Coal
- Moving water
- Sunlight
- Wind
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CoalWhich energy source will not run out because it keeps being replaced?
- Coal
- Natural gas
- Oil
- Wind
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WindWhy is burning fossil fuels a problem for the air? Name the gas that increases. (Answer out loud)
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Carbon dioxideWhy are fossil fuels called non-renewable?
- They are always very expensive
- They cannot be burned
- They only exist in space
- They take millions of years to form
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They take millions of years to formWhich action is a good way to save electricity at home?
- Leaving the TV on standby
- Opening the fridge often
- Switching off lights in empty rooms
- Using a bigger bulb
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Switching off lights in empty roomsGood insulation in a house helps to save heating energy. (True or false?)
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TrueIn a wind turbine, what is the useful energy change?
- Chemical to light
- Electrical to kinetic
- Heat to sound
- Kinetic to electrical
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Kinetic to electricalName the unit used to measure energy. (Answer out loud)
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Joule