Combustion Reactions Quiz

What is the main purpose of combustion reactions?

• To create waste products

• To produce carbon dioxide

• To generate sound

• To release energy

Which of the following is NOT a fossil fuel?

• Natural gas

• Wood

• Coal

• Oil

What are the chemical products of burning coal?

• Carbon dioxide and energy

• Water and energy

• Hydrogen and energy

• Oxygen and energy

What happens when hydrogen and oxygen gases are mixed and ignited?

• They produce carbon dioxide

• An explosion occurs

• They release sound

• They create waste products

In which device does combustion occur at a different rate compared to a car engine?

• Camping stove

• Spark plug

• Ship

• Plane

What is the primary use of combustion reactions?

• To generate electricity

• To manufacture goods

• To move cars

• To produce water

What can happen when combustion reactions get out of control?

• They can release sound

• They can produce carbon dioxide

• They can cause accidents

• They can create waste products

What is the byproduct of burning hydrogen?

• Hydrogen gas

• Carbon dioxide

• Oxygen

• Water

What are the substances that humans burn in combustion reactions?

• Hydrogen, carbon dioxide, and energy

• Carbon dioxide, water, and oxygen

• Coal, oil, and natural gas

• Wood, fossil fuels, and hydrogen

What is the result of a combustion reaction?

• Release of energy

• Production of carbon dioxide

• Creation of waste products

• Emission of sound