psysics 0.0 / 5 ? PhysicsatomsGCSEOCR Created by: 13fhadlowCreated on: 29-06-16 11:45 321645 Across 1. centre of an atom (7) 4. all are apart and the only time they touch is when they collide (3) 5. weight is measured in... (7) 6. close together and touching (5) Down 2. mass in measured in... (9) 3. some apart and some touching (6)
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