Topic 1 Key Terms 0.0 / 5 ? PhysicsMatterGCSEOCR Created by: 14moorejohnCreated on: 05-10-18 18:23 37851210964 Across 1. The basic building block of an element (8) 4. When a gas turns into a liquid (8) 7. Total number of neutrons and protons in the nucleus of an atom (4, 6) 8. A neutral particle found in the nucleus (7) 9. Atom of an element containing same number of protons but different number of neutrons (7) 10. When the particles at the surface of a liquid has enough energy to become a gas vapour (4) Down 2. What happens to an object when a pushing force is applied (10) 3. Number of protons in the nucleus of an atom of an element (6, 6) 5. When the particles at the surface of a liquid has enough energy to become a gas vapour (9) 6. A positive particle found in the nucleus (6)
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