Across
- 5. chemical name for salt
- 7. a mixture of different metals.
- 9. a chemical made from two or more different elements chemically bonded together
- 11. used in colourful bright neon lights
- 13. a substance made up of only one type of atom
- 14. a yellow brittle element that smells like rotten egg
Down
- 1. a nonmetal that is on the left side of the periodic table
- 2. two or more different substances that are not joined to each other.
- 3. soft shiny metals that react strongly with water
- 4. symbol for a nonmetal that is liquid at room temperature
- 6. symbols and numbers to show the number and type of atoms in a chemical
- 8. a shiny yellow expensive element
- 10. a liquid metal at room temperature
- 12. any shiny element that conducts electricity