Physics Crossword 0.0 / 5 ? PhysicsElectromagnetic SpectrumGCSEEdexcel Created by: Jed SoleimanCreated on: 31-05-13 09:30 Wavelength used to sterilise medical equipment Gamma Rays 1 of 12 A supermassive star forms a __ after a Super red giant supernova 2 of 12 frequency is measured in this Hertz 3 of 12 The national grid uses __ to change voltage transformers 4 of 12 electrical power = current x ? voltage 5 of 12 sound travels in __ waves longitudinal 6 of 12 light travels in __ waves transverse 7 of 12 the colour black is good at __ radiation absorbing 8 of 12 frequency increases as wavelength __ decreases 9 of 12 animals use this to communicate under human hearing infrasound 10 of 12 some bats and dolphins use this to eco-locate over human hearing ultrasound 11 of 12 The Hubble is a space __ telescope 12 of 12
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