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

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