Combustion

Why do we burn a fuel?

• To have fun

• To release energy

• To lose energy

• To produce carbon dioxide

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

NGSS.MS-PS1-4

What is essential for a combustion reaction to begin?

• Carbon dioxide

• Fuel 

• Fuel, oxygen and heat

• Water and oxygen

What are the products of combustion?

• Hydrogen + oxygen

• Carbon dioxide + water

• Carbon dioxide + hydrogen

• Carbon + water

What does this hazard symbol warn of?

• The substance is explosive

• The substance burns easily

• The substance supplies oxygen to fires

• The substance puts out fires

What are the types of combustion?

• Complete & incomplete

• Incomplete & inexact

• Impossible & complete

• Computer & incompete

What are the 3 types of combustion?

• Inflammable combustion, Rapid combustion, calorific combustion

• Fuel combustion, industrial combustion, luminous combustion

• Rapid combustion, spontaneous combustion, explosion

Tags

NGSS.MS-PS1-5

What does incomplete combustion produce that complete combustion doesn't?

• Carbon Monoxide

• Water

• Heat

• Carbon Dioxide

What are the types of combustion?

• Complete and incomplete

• Incomplete and inexact

• Impossible and possible

• Computer and incomplete

Tags

NGSS.MS-PS1-5

Which of the following chemical reactions involve combustion?

• A forest fire

• Human digestion

• A car using petrol

• All of the above

Tags

NGSS.MS-PS1-5

Why should you not add water on burning oil?

• It makes the fire explode and spread

• It puts the fire out too quickly

• Water does not put out fires

• It takes too long to put out the fire