GCSE Chemistry - C1, 1.3, 1.4 & 1.5

Down

• 2. What can Energy Levels also be represented by? (6)
• 3. What charge do ions have when a non-metal atom gains one or more electrons? (8)
• 4. What happens to atoms in chemical reactions? (4, 3, 2, 8)
• 5. What charge do ions have when a metal atom looses one or more electrons? (8)
• 6. Each electron in an atom is in what? (2, 6, 5)
• 7. What happens when a metal reacts with a non-metal? (4, 4)