Atoms 0.0 / 5 ? PhysicsAtomsGCSEOCR Created by: aisha.xo3Created on: 29-06-16 11:37 53821497 Across 1. The nucleas is surrounded by (9) 3. Atoms can lose or ____ electrons (4) 4. If an atom _____ one or more electrons, it becomes a positively charged ion. (5) 7. A sub-atomic particle beginning with the letter N (8) 8. Each atom is made of a (7) Down 2. A sub-atomic particle beginning with the letter P (7) 3. If an atom _____ one or more elctrons, it becomes a negatively charged ion. (5) 5. Atomic structure describes the _______ _____ of an atom (7, 5) 9. All substances are made from this (5)
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