Atomic structure 0.0 / 5 ? PhysicsParticle model of matterGCSEAQA Created by: JulianPhysicsluCreated on: 12-12-22 14:58 23814910567 Across 1. Bohr also said that electrons in clue 8 have the same ........ (6) 5. Neutrons plus protons = ......... number (4) 6. name for the number of protons ...................number (6) 7. The charge on a nucleus (8) 10. Bohr said that electrons are in ......... (6) Down 2. An unstable nucleus does this (6) 3. Activity is measured in ............. units (9) 4. electromagnetic radiation (5,3) (8) 8. First person's name to identify an atom. (Including his initials) (1,1,8) (10) 9. An element that has a different number of protons (7)
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