Combustion Reactions

What is essential for a combustion reaction to begin?

• Carbon dioxide

• Fuel 

• Fuel, oxygen and heat

• Water and oxygen

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-PS1-1

Combustion is when a __________ reacts with oxygen

• petrol

• fuel

• fire triangle

• carbon dioxide

Tags

NGSS.MS-PS1-1

What is a combustion reaction?

• A reaction where a compound breaks down into two or more simpler substances.

• A reaction where two or more substances combine to form a new compound.

• A reaction that involves the exchange of ions between two compounds.

• A reaction where a substance combines with oxygen, releasing energy in the form of light or heat.

Tags

NGSS.MS-PS1-4

What is the primary characteristic of a combustion reaction?

• Formation of a precipitate

• Release of heat and light

• Absorption of heat

• Formation of a gas

Tags

DOK Level 1: Recall

Which of the following is a combustion reaction?

• C₃H₈ + 5O₂ > 4H₂O + 3CO₂

• Fe + CuSO₄ > FeSO₄ + Cu

• Cu + SO₄ > CuSO₄

Tags

NGSS.MS-PS1-5

What is the general form of a combustion reaction?

Tags

NGSS.MS-PS1-5

Which element is always present in the reactants of a combustion reaction?

• oxygen

• hydrogen

• carbon

• water

How do you know?

• One cation (+ion) combines with the other molecules anion(-ion)

• A CxHy reacts with oxygen to form carbon dioxide and water.

• The metals trade anions (- ions) to produce new products.

• The molecules combine to form a new substance.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5