Combustion and Flame Quiz

Can you name a few fuels used in our homes?

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Name a few fuels used in trade and industry.

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What fuels are used for running automobiles?

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What is the difference between the burning of a candle and the burning of a fuel like coal?

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What do you observe when you hold a piece of charcoal near the flame of a candle or a Bunsen burner?

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Can you name some more substances which are combustible?

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What happens to the flame when you put a glass plate over the chimney?

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Does a matchstick burn by itself? How does it burn?

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Can you burn a piece of wood by bringing a lighted matchstick near it?

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Why do you have to use paper or kerosene oil to start fire in wood or coal?

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