Multiple choice

What is ignition temperature?

  1. Time required for a material to burn out completely

  2. Lowest temperature at which a substance catches fire

  3. A higher temperature, which will cause it to burn faster

  4. Time required for the fire to be put out

  5. Temperature at which the fire is put out
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The lowest temperature at which a substance catches fire is called its ignition temperature.

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