physics 0.0 / 5 ? SciencePhysicsGCSEEdexcel Created by: ARMY APPLECreated on: 17-11-15 10:35 what is the danger to the body of infrared? infrared radiation is felt as heat and causes skin burns 1 of 12 which parts of the body does ultraviolet waves damage? surface cells and eyes 2 of 12 what is the danger of radio waves and gamma rays? mutation or damage to cells in the body 3 of 12 list some uses of radio waves? broadcasting,communications and satellite transmission 4 of 12 list some uses of microwaves? cooking,communication and satellite transmission 5 of 12 list some uses of infrared? cooking,thermal imaging,short range communications,optical fibres,security,remote controls 6 of 12 list some uses of visible light? vision,photography and illumination 7 of 12 how is ultraviolet used ensure the health of people? disinfecting water 8 of 12 how can we use x-rays? observing the internal structure of objects,airport security scanners and medical x-rays 9 of 12 what can gamma rays sterilise? food and medical equiptment 10 of 12 what do radioactive sources emit all the time? ionising radiations 11 of 12 what two types of particles are ionising radiations? alpha beta 12 of 12
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