Across
- 3. Which metal has the highest boiling point?(over 3400 degrees)
- 4. What colour does Barium give in a flame test?
- 7. An element named after the man who made the first periodic table
- 8. The name of this chemical comes from the German for goblin (Kobald).
- 9. metals Group one metals are also known as.........
- 10. This element was discovered by Brand, whilst he was trying to make gold from urine.
- 11. Reaction A reaction that produces heat
- 14. Which chemical has 1 as its atomic number?
- 17. Chloride Your common table salt is?
Down
- 1. What liquid do ALL group one metals react with?
- 2. variable The variable that you change during an experiment.
- 5. Metal carbonate + Hydrochloric acid -> carbon dioxide + water +salt, this is an example of a ....... reaction
- 6. What is the element with the symbol Pb?
- 8. The hazard symbol put on a substance that will burn living tissue.
- 12. Water is a chemical..........
- 13. Decomposition Breakdown of element by using heat.
- 15. proportionate When one value (in a graph) increases, the other value does aswell.
- 16. What colour is the safety flame on a Bunsen Burner.