Atoms 0.0 / 5 ? PhysicsAtomsGCSEOCR Created by: aisha.xo3Created on: 29-06-16 11:37 26843157 Across 1. All substances are made from this (5) 4. Atoms can lose or ____ electrons (4) 5. A sub-atomic particle beginning with the letter N (8) 7. If an atom _____ one or more electrons, it becomes a positively charged ion. (5) Down 2. Atomic structure describes the _______ _____ of an atom (7, 5) 3. If an atom _____ one or more elctrons, it becomes a negatively charged ion. (5) 5. Each atom is made of a (7) 6. A sub-atomic particle beginning with the letter P (7) 8. The nucleas is surrounded by (9)
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