Across
- 1. Water is a chemical........
- 3. What element has the symbol Pb?
- 6. A reaction that produces heat
- 8. This element was discovered by Brand, whilst trying to make gold from urine
- 10. The variable that you change during an experiment.
- 11. The metal with the highest melting point
- 12. What is your common table salt?
- 13. The break down of an element using heat
- 16. Group one metals are also known as.......
- 17. What colour does Barium give in a flame test?
Down
- 1. The name of this element comes from German for goblin (Kobald)
- 2. Metal carbonate + hydrochloric acid -> carbon dioxide +water +salt. This is an example of a ........ reaction.
- 4. What chemical has 1 as its atomic number?
- 5. When one value (in a graph) increases, the other value increases aswell.
- 7. What liquid do ALL group one metals react with?
- 9. An element named after the man who made the first periodic table
- 14. What is the hazard symbol put on a substance that will burn living tissue?
- 15. What colour is the safety flame on a Bunsen burner?