YOU ARE LEARNING:
Devices
Devices
This lesson looks at what forms of energy some circuit components transfer electrical energy into.
True or false? We can create and destroy energy.
In this circuit, where does the electric energy come from?
In what form does energy leave the circuit?
A) Light B) Heat C) Light and heat D) Neither light nor heat.
Answer A, B, C or D.
True or false? Energy will leave a circuit through components in the circuit.
How does energy leave a bulb? Pick all the options you think are correct.
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What sort of energy does a motor emit? Pick all the options you think are correct.
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In electrical circuits, the battery provides the energy in the form of chemical energy. That energy is then transferred to electrical energy to go around the circuit. Components then transfer this energy into different forms which leave the circuit, for example as light, heat, sound or kinetic energy.
In a toaster, what is electrical energy transferred to?
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What is electrical energy transferred to in a TV?
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Household devices all use electricity supplied by the national grid. They convert this electrical energy into a range of different forms and release it.