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Flames and Combustion

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Questions and Answers

What causes a flame to be considered plasma?

When flames reach a certain height

When flames change color rapidly

When flames are exposed to strong winds

When flames are hot enough to have ionized gaseous components of sufficient density (correct)

What is the result of the combustion in the higher parts of a candle flame?

Water vapor (correct)

Carbon dioxide

Methane

Oxygen

What is the yellow part in the middle of a candle flame primarily composed of?

Carbon monoxide

Water vapor

Oxygen

Soot (correct)

What happens to the fuel molecules in the candle wax when heat is applied?

<p>They vaporize</p> Signup and view all the answers

What is the term for the process of fuel molecules reacting with oxygen in the air to sustain a consistent flame?

<p>Combustion</p> Signup and view all the answers

Flames and Combustion

Choose a study mode

Podcast

Questions and Answers

What causes a flame to be considered plasma?

What is the result of the combustion in the higher parts of a candle flame?

What is the yellow part in the middle of a candle flame primarily composed of?

What happens to the fuel molecules in the candle wax when heat is applied?

What is the term for the process of fuel molecules reacting with oxygen in the air to sustain a consistent flame?

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