radiation 0.0 / 5 ? PhysicsRadioactivityIGCSECIE Created by: oliviagaillardCreated on: 05-06-14 17:00 93628154710 Across 1. how penetrating is alpha radiation (4) 4. what is an example of background radiation (7, 7) 5. how penetrating is beta radiation (6) 6. how can ionising radiation be detected (12, 4) 7. how is radiation used in cleaning (13) 8. the particle that can't travel more than 5 cm in air (5) Down 2. what meter is it that can detect ionising radiation (6, 6) 3. the one that is virtually infinite to travel in air (5, 3) 9. the particle that can't travel more than 15cm in air (4) 10. how penetrating is gamma radiation (3)
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