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Heat sources and flames questions

Heat sources and flames questions | form one Chemistry

Find Heat sources and flames examination questions, form one Chemistry in acaproso.com

# Question
1

What is a flame?


Short answers
2

What are the two types of flame?


Short answers
3

Which of the following group of substances represents flammable liquids.
A. Petrol, pesticides, hydrogen
B. Petrol, sulphuric acid, methylated spirit
C. Methylated spirit, petrol, kerosene
D. Kerosene, diesel, hot water


Multiple choices
4

Mention three things which are necessary in starting a fire.


Short answers
5

The substances that can be used to extinguish fire are:
A. carbon dioxide and sand
B. carbon dioxide and sugar
C. nitrogen and sand
D. nitrogen and water.


Multiple choices
6

Flammable chemicals are those which:
A. burn skin
B. catch fire easily
C. explode
D. extinguish fire.


Multiple choices
7

Which of the following can be classified as a renewable source of energy?
A. Biomass
B. Coal
C. Coke
D. Petroleum


Multiple choices
8

The part of the Bunsen burner that controls the amount of air coming in is called:
A. air hole
B. barrel
C. collar
D. jet.

 


Multiple choices
9

What do you understand by the following terms?

  1. Flame
  2. Bunsen Burner

Short answers
10

Select the characteristics of non luminous flame . Put a tick to the correct one

  1. Blue in colour
  2. Produces soot
  3. Produces more heat
  4. Suitable for cooking
  5. Used in the flame test
  6. Yellow in colour
  7. Burns quietly
  8. Easily brightens a room

Multiple choices