Combustion

Combustion

7th Grade

10 Qs

quiz-placeholder

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Combustion

Combustion

Assessment

Quiz

Science

7th Grade

Medium

Created by

Tabarek Al-Salim

Used 64+ times

FREE Resource

10 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

___________ + oxygencarbon dioxide + water

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.

Evaluate responses using AI:

OFF

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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