Year 8 Combustion

Which of these isn't in the fire triangle?

• Fuel
• Heat
• Oxygen
• Carbon dioxide

Another term for burning is

• Fire triangle
• Magnesium oxide
• Combustion
• Bustion

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-4

Is combustion a reversible reaction?

• Yes.
• No.

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

A compound that contains only carbon and hydrogen and that produces carbon dioxide and water when burned is called a(n)

• binary compound
• carbonate
• ionic compound
• hydrocarbon

Tags

NGSS.MS-PS1-5

True or false, bubbling is a sign of a chemical reaction?

• True
• False

8.7: Combustion is when a __________ reacts with oxygen

• petrol

• fuel

• fire triangle

• carbon dioxide

What part of the fire triangle do you remove by spraying water onto a fire?

• Heat
• Oxygen
• Fuel

The word equation for combustion is: fuel + oxygen --> water + ________ __________

• Carbon dioxide
• Limewater

Tags

NGSS.MS-PS1-5

What do we use limewater to test for?

• Carbon dioxide
• Water
• Heat
• Smoke

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

• True
• False