Combustion Reactions

What is essential for a combustion reaction to begin?

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

8.7: Combustion is when a __________ reacts with oxygen

• petrol

• fuel

• fire triangle

• carbon dioxide

Tags

NGSS.MS-PS1-1

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

Another term for burning is

• Fire triangle
• Magnesium oxide
• Combustion
• Bustion

What are the products of combustion?

• Hydrogen + oxygen

• Carbon dioxide + water

• Carbon dioxide + hydrogen

• Carbon + water

Tags

NGSS.MS-PS1-5

Why does thermal decomposition need heat energy

• to make magic

• to break bonds

• to make water

• to work as a catalyst

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Particles in an atom that are neutral and have no charge are 

• negatrons 
• electrons 
• neutrons 
• protons 

electrons have this type of charge?

• negative
• positive
• neutral

Tags

NGSS.MS-PS2-3