Froggy Jumps Physics testVersión en línea A amazing test por . 23 1 What is the speed of light? a 954820933 m/s b 299792458 m/s c 241241344 m/s 2 What is Hz? a the distance travelled in 1 second by radiation b the wavelength of radiation and light c the amount of light 3 From where to where on the spectrum is visible light? a 720-360 nm b 9820-0,2 nm c 24020-3020 nm 4 What are Photons? a Waves of invisible light b A kind of atom c Energy 5 Transmission? a Radiation gets past b Radiotion gets reflected c Radiation teleports through 6 Ionising radiation? a Atoms become ionised b A form of propulsion c A by product of energy production 7 The place of Neutrons? a Around the core of the atom b In the core of the atom c Beneath the core of the atom 8 What are Electrons? a Energy particles b Waves c Something weird we don't know 9 What happens with Instable cores of atoms a They implode b They colapse c They do nothing 10 What is a negative charged atom a An ion b An atom c A molecule 11 What is Radioactivity a A atom that sends out ionising radiation b A atom that explodes c A molecule that implodes 12 What is an Isotope a A atom with a different amount of electrons b A atom with different neutrons c A chicken cheese sandwich 13 What is background radiation a Radiation left over from the Big bang b Radiation left over from the Big Rip c Light left over from the Big Freeze 14 What is UV light a A purple visible light b A colour of light c A kind of invisible radiation 15 What emits UV light a The sun b A radiotower c A bomb
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