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COMBUSTION

Authored by Lavanya Relangi

Chemistry

8th Grade

NGSS covered

Used 26+ times

COMBUSTION
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is not combustible substance

Wood
Cow dung cake
stone
paper

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is produced when combustable substance is in the vapour state and burn strongly in the presence of of air?

heat 
light
flame
fumes

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Are the molecules in wood the same as ash 

yes 
depends 
does it matter 
no

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The condition which are required for combustion to take place are:

fuel
ignition temperature
oxygen
all of these

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is combustion a reversible reaction?

Yes.
No.

Tags

NGSS.HS-PS1-6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the types of combustion?

Complete & incomplete
Incomplete & inexact
Impossible & complete
Computer & incompete

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

True
False

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