4769964
Description
Quiz by kingi kigongo, updated more than 1 year ago
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Created by kingi kigongo
about 9 years ago
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Question 1
Question
Heat is the same as a flame
Answer
- True
- False
Question 2
Question
A luminous flame is blue in colour
Answer
- True
- False
Question 3
Question
A flame is the visible glowing part of a fire
Answer
- True
- False
Question 4
Question
Non luminous flame does not produce soot
Answer
- True
- False
Question 5
Question
We commonly use the Bunsen burner as a source of heat in the laboratory
Answer
- True
- False
Question 6
Question
The most common source of heat used in laboratories is the........................
Answer
-
kerosene stove
-
spirit lamp
-
Bunsen burner
Question 7
Question
A Bunsen burner produces the hottest flame when..........
Answer
-
the air holes are fully opened
-
the air holes are closed
-
the air holes are half -open
Question 8
Question
A non luminous flame is ............in colour
Answer
-
yellow
-
purple
-
blue
Question 9
Question
Which is the hottest part of a non-luminous flame?
Answer
-
the outer zone
-
the tip of the middle zone
-
the tip of the inner zone
Question 10
Question
A non-luminous flame has.....................
Answer
-
four zone
-
two zone
-
three zone
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