Physics- P4 Part A 0.0 / 5 ? PhysicsAtomic StructureGCSEAQA Created by: 13clarkenCreated on: 16-03-18 18:02 10631285749 Across 1. They are waves of showing ... decay (11) 4. Isotopes have the same number of protons, but a different number of ... (8) 5. Number of ... =Number of electrons (7) 8. Who replaced Thomson's plum pudding model with the Nuclear model (10) 9. What are different forms of the same element (8) Down 2. How easily radiation knocks electrons off atoms (8) 3. Activity is measured in ... (10) 6. Mass and ... have to balance in nuclear equations (6, 7) 7. You can measure a half life using a ... (5) 10. Beta decay ... the charge of the nucleus. Mass doesn't change because it loses a neutron and gains a proton (9)
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