Combustion reactions

What is essential for a combustion reaction to begin?

• Carbon dioxide
• Fuel 
• Fuel, oxygen and heat
• Water and oxygen

What kind of energy conversion does a combustion reaction involve?

• Kinetic to Potential Energy
• Chemical Potential Energy to Kinetic or Thermal Energy
• Potential Energy to Nuclear Energy
• Mass to Energy

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

Which of the following chemical reactions involve combustion?

• A forest fire
• Human digestion
• A car using gasoline
• All of the above

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The initial energy required to start a combustion reaction is called

• Potential Energy
• Kinetic Energy
• Chemical Potential Energy
• Activation Energy

8.7: Combustion is when a __________ reacts with oxygen

• petrol

• fuel

• fire triangle

• carbon dioxide

What are the types of combustion?

• Complete & incomplete
• Incomplete & inexact
• Impossible & complete
• Computer & incompete

Complete combustion is when there is plenty of oxygen to react with. 

• True
• False

Incomplete combustion is when there is a limited amount of oxygen.

• True
• False

What is carbon monoxide?

• A toxic gas
• A large solid

Tags

NGSS.HS-PS1-2

Another term for burning is

• Fire triangle
• Magnesium oxide
• Combustion
• Bustion