Combustion and Flame
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
Goldsmith heats from here while heating silver or gold.
3.
Temperature at which combustible substances gets spark or flame.
4.
Combustion in which large amount of heat, light and sound is produced.
6.
Having very low ignition temperature.
Down:
2.
Partial combustion occurs here.
5.
Substances which catches fire.
OK