| Across |
| 1. |
Alkali metals have low ____________ and boiling points compared to other metals |
| 4. |
When Group 1 elements react with water, they produce hydrogen gas and a ______ solution |
| 6. |
Alkali metal with a lilac flame color |
| 8. |
One of the element in the Group 1 |
| 9. |
The alkali metal with the lowest density: ____________ |
| 10. |
When group 1 elements react with --------, it will form a metal chloride. |
|
|
| Down |
| 2. |
Reactivity of group 1 elements ------------- down the group |
| 3. |
Group 1 elements react vigorously with ----------. |
| 5. |
What is formed when lithium reacts with chlorine gas? |
| 7. |
What is the colour of the solid formed when sodium reacts with the oxygen? |
|
