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Fuels Quiz

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Questions and Answers

What is the chemical process in which a substance reacts with oxygen to give off heat called?

Combustion (correct)

Evaporation

Oxidation

Reduction

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

Candle burns with a flame, coal does not (correct)

Candle burns without producing heat, coal produces heat

Coal burns with a crackling sound, candle does not

Coal burns with a brighter flame than a candle

What are the products of the burning of magnesium?

Magnesium oxide and light (correct)

Magnesium hydroxide and heat

Magnesium chloride and cold

Magnesium sulfate and sound

What is the term for a substance that undergoes combustion?

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

What is the general term for a solid, liquid, or gas that can be used as a fuel?

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

Fuels Quiz

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Questions and Answers

What is the chemical process in which a substance reacts with oxygen to give off heat called?

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

What are the products of the burning of magnesium?

What is the term for a substance that undergoes combustion?

What is the general term for a solid, liquid, or gas that can be used as a fuel?

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