Across
- 3. Formed when acidic gases dissolve in rain to make it acidic.
- 4. The measure of how heavy something is compared to its volume.
- 7. An element that is typically dull and brittle and a poor conductor of electricity.
- 9. The Group 0 element which is used to make balloons float.
- 10. The kind of reaction that takes place when chlorine displaces bromine in potassium bromide.
- 14. A vertical column in the Periodic Table.
- 15. Another name for Group 7 elements.
Down
- 1. The word used to describe elements that easily take part in chemical reactions.
- 2. A horizontal row in the Periodic Table.
- 5. Another name for Group 1 elements.
- 6. The word used to describe elements that take part in very few reactions.
- 8. The compound formed when a Group 1 element reacts with water.
- 11. The name of the Russian scientist that formulated the Periodic Table.
- 12. Another name for Group 0 elements.
- 13. An element that is typically shiny in appearance and is a good conductor of electricity.