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Radiation

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Preguntas del test (5)

1How many types of radiation are there?
1. A1
2. B2
3. C3
4. D10
2Which of these are properties of alpha radiation?
1. AElectromagnetic wave
2. BHelium nucleus
3. C2 protons, 2 neutrons
4. DHigh speed electron
5. ELeast ionising
6. FMost ionising
7. GMost penetrating
8. HLeast penetrating
3Beta radiation is more penetrating than alpha radiation.
1. AVerdadero
2. BFalso
4Which type of radiation has no ionizing power?
1. AAlpha
2. BBeta
3. CGamma
5Tick the natural sources of background radiation.
1. ANuclear power stations
2. BRadon gas
3. CHospital medical use
4. DRocks
5. EFood and drink