___________ + oxygen → carbon dioxide + water
Combustion

Quiz
•
Science
•
7th Grade
•
Medium
Tabarek Al-Salim
Used 64+ times
FREE Resource
10 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is another word for Combustion?
Melting
Burning
Splitting
Reacting
3.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe how the size of a hydrocarbon molecule affects the combustion reaction it undergoes.
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Answer explanation
The smaller the hydrocarbon molecule (number of carbon atoms), the more combustible it is
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many carbons does a butane molecule contain?
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Most of the fuels we use are fossil fuels. What are the main fossil fuels?
Gas, Oil, Stone
Coal, Natural Gas, Fossils
Coal, Natural Gas, Oil
Diesel, Kerosene, Lighter fuel
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
__________ combustion occurs when a flame is partly or badly starved of oxygen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the 3 key ingredients for combustion?
Air, Fire, Water
Oxygen, Heat, Fuel
Oxygen, Fire, Wood
Heat, Fuel, Coal
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