GCSE Chemistry - C1, 1.3, 1.4 & 1.5

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• 2. What happens when different elements combine? (4, 4, 8)
• 3. What charge do ions have when a non-metal atom gains one or more electrons? (8)
• 4. What happens when a metal reacts with a non-metal? (4, 4)
• 5. What does the compound have when oppositely charge ions attract each other strongly? (5, 5)
• 8. What happens to atoms in chemical reactions? (4, 3, 2, 8)