Chapter 18- Ionising Radiation and Risk 0.0 / 5 ? PhysicsIonising Radiation and RiskA2/A-levelOCR Created by: ellenros3Created on: 08-05-14 14:25 92731681054 Across 1. Food they eat, the air you breathe are all radiation of what source (7, 10) 4. To compare Binding Energies look at them (3, 7) 5. Sub-critical mass makes chains (3, 3) 6. The number of joules absorbed per kg of tissue (5) 7. What creates more energy FUSION or FISSION (6) 10. The most stable element (4) Down 2. If there is too many chain reactions the atom probably has ____ mass (13) 3. The 'E' in E=mc^2 (6) 8. Slow or fast nuetrons are more efficiently absorbed by Uranium (4) 9. The process a Hydrogen atom takes to become a Helium atom (6)
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