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6. What happens to halogens as you go down the group?
- They get less reactive
- They get more reactive
- They have a larger atomic mass
- They have a lower atomic mass
7. Do ionic compounds conduct electricity?
- No, only some of them do
- Yes
- Yes, but only when they're dissolved in water or molten
- Yes, but not when they're dissolved in water or molten
8. How are elements arranged in the Periodic Table?
- By patterns
- By name
- By atomic number
- By colour
9. How many electrons can the second shell hold?
- It changes depending on the atom
- 8
- 2
- 7
10. What is a column in the Periodic Table called?
- A period
- A group
- A column
- A selection
11. What is inside of an atom's nucleus?
- Protons and neutrons
- Just neutrons
- Neutrons and electrons
- Protons and electrons
- Just protons
12. What is unique to each element?
- Its group and properties
- Its flame colour and line spectrum
- Its atomic mass and proton number
- Its colour and flame colour
13. When are halogens more reactive?
- When they have a bigger atomic mass
- When they have a smaller atomic mass
- When they have less electron shells
- When they have more electron shells
14. How many electrons can the first shell hold?
- 6
- It changes depending on the atom
- 2
- 8
15. When are Group 1 elements more reactive?
- When they have a bigger atomic mass
- When they have more electron shells
- When they have less electron shells
- When they have a smaller atomic mass
16. What is a row in the Periodic Table called?
- A row
- A collection
- A period
- A group
17. What does the formula of an ionic compound contain?
- A balance of positive and negative ions
- Only positive ions
- Only negative ions
- A mixture of positive and negative ions
18. When are negative ions formed?
- When atoms are told that they look ugly
- When atoms gain electrons
- When atoms lose electrons
- When an atom reacts with another atom
19. What do halogens contain?
- Diatomic molecules
- The secrets of the universe
- Only 7 electrons
- Oxygen
20. What can more reactive halogens do?
- Conduct electricity
- Displace less reactive halogens
- React with everything
- Anything they want #FREEDOM