COMBUSTION

2. Another name of burning
4. Substances that harm living things and damage the environment.
5. Easily bursts into flames
6. Releases oxygen
9. Something to stop fire
11. The fire extinguisher with color band blue contains.....
13. Contains enough stored energy to explode if not handled correctly
16. A breathing problem that can be triggered by soot particles.
17. Product of incomplete combustion
18. Reactions that absorbs heat energy from the surrounding
19. One of the examples of the fuel that are or have been used in vehicles
20. One of the impurities in the vehicles fuel
23. Fuel made from coal
26. The transfer of energy increases the temperature of the surroundings,which is measured using .....
27. The part of vehicles that captures the soot particles

1. The one who built the first self-propelled vehicle in 1769
3. Reaction used to remove acidic gases from the chimney smoke in fossil fuels burning.
7. In 1930, airships were built to carry passengers long distance. Many were filler with ...... gas
8. One of the components of fire triangle
10. Another name of hydrocarbon
12. When something reacts with oxygen
14. What is used to stop fire caused bu burning wood?
15. The color band of fire extinguisher that contain carbon dioxide
19. When hydrogen reacts with oxygen, it will form.....
20. Where does most of the energy that warms the Earth's surface come from?
21. The fire extinguisher with color band yellow contains.....
22. The color band of fire extinguisher that contain water
24. Reactions that absorbs heat energy from the surrounding
25. The part of vehicle that breaks down nitrogen oxide is called ........converter