Across
- 2. which Bunsen flame is hotter?
- 4. these elements make coloured flames
- 7. The part on the Bunsen burner that you turn
- 10. The gas that is part of the fire triangle
- 11. A chemical reaction must be _________
- 13. heat is a form of __________
Down
- 1. Which part of the fire triangle is removed if we put a fire blanket on a kitchen fire
- 3. The larger the supply of air, the ______ a candle will burn for
- 5. Lets gas into the Bunsen burner
- 6. The substance that is burnt in combustion
- 8. When a metal is combusted, a metal ______ is formed
- 9. Firefighters use hoses to remove which part of the fire triangle
- 12. Which Bunsen flame is used for safety?