Science Quiz / AQA GCSE unit 1b uses of em waves

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Can you name the the type of electromagnetic radiation which have these uses or features ?

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Use or featurePart of the electromagnetic spectrum
Is the same as heat radiation
Heat up food under a grill
Heat up food in a microwave oven
Night vision goggles
Make electrons move in an aerial with the same frequency as the wave
Is used to send signals to satellites in space
Everything we see
Killing cancer cells
Reflected off ionosphere
Absorbed by bones but not soft tissue
Produced by very large voltage supply in hospitals
Travels the fastest in a vacuum
Mobile phones send out these
Use or featurePart of the electromagnetic spectrum
Longest wavelength of visible light
Has the lowest frequency
Used in fibre optic cables to send signals
Shortest wavelength of visible light
Used to sterilise surgical instruments
Has the largest wavelength
Has the highest frequency
Other than visible light is used in fibre optic cables
Gives you a skin tan
Has the smallest wavelength
Preserving food by killing bacteria
Makes water molecules vibrate in food
Comes from the nucleus of a decaying atom

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