Combustion and Flame (Best)

Combustion and Flame (Best)

8th Grade

11 Qs

quiz-placeholder

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Combustion and Flame (Best)

Combustion and Flame (Best)

Assessment

Quiz

Chemistry

8th Grade

Easy

Created by

OP IN THE CHAT

Used 1+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Combustion?

A chemical reaction between a fuel and an oxidizing agent
A type of animal
A type of weather phenomenon
A type of plant

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calorific Value of Hydrogen.(KJ/KG)

141.86
75.50
200.75
50.32

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the Following produces a Flame?

Ice cream
Watermelon
Substances such as wood, paper, and gas produce a flame when they undergo combustion.
Cotton candy

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Sun is made of which gas?

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the cleanest fuel of the following?

Hydrogen
Gasoline
Diesel
Coal

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Global Warming?

The cooling of Earth's climate system due to human activities
The natural process of Earth's climate system without any human influence
The increase in the number of icebergs due to human activities
The long-term heating of Earth’s climate system due to human activities, primarily the release of greenhouse gases.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fuel vapourise during combustion?

Wood and metal
Water and sand
Plastic and paper

LPG and CNG

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