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6. Which of these is a metal?
7. What are the Group 0 elements called?
- Noble Gases
- Halogens
- Alkali Metals
8. What is the electrical charge of protons?
- Positive
- Neutral
- Negative
9. What is the flame colour of KCl?
10. What are rows in the Periodic Table called?
11. Which of these is a liquid at room temperature?
12. What are the Group 1 called?
- Alkali Metals
- Alkali Earth Metals
- Halogens
13. What are the Group 7 elements called?
- Halogens
- Alkali Metals
- Noble Gases
14. Which is the correct chemical formula for sodium chloride?
15. What is the electrical charge of electrons?
- Negative
- Neutral
- Positive