Group 7 Bell Activity
Across
- 1. Do the group 1 elements get more or less reactive down a group?
- 3. These are found on the right of the periodic table
- 4. The group one elements are known as the a... metals.
- 6. The symbol for sodium
Down
- 1. These are found on the left of the periodic table.
- 2. The number of electrons on the outer shell of group one.
- 5. The colour of the flame when potassium reacts with water.