Across
- 4. It burns.
- 6. The fire triangle or combustion triangle is a simple model for understanding the ingredients necessary for most fires.
- 8. The chemical element of atomic number 6.
- 10. Lets of flames.
- 11. Rapid chemical combination of a substance with oxygen, producing heat and light.
- 12. Warms you up. and part of the fire triangle.
Down
- 1. A colourless, odourless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
- 2. A compound of hydrogen and carbon, such as any of those that are the chief components of petroleum and natural gas.
- 3. A colourless, transparent, odourless, tasteless liquid that forms the seas, lakes, rivers, and rain.
- 5. An oxide containing two atoms of oxygen in its molecule or empirical formula.
- 7. To obscure.
- 9. a type of gasoline, flammable mixture of hydrocarbons