Bunsen burner Flashcards
1
Q
Colour of the flame when the airhole is open
A
Blue
2
Q
Colour of the flame when the airhole is half open
A
Blue
3
Q
Colour of the flame when the airhole is closed
A
Yellow
4
Q
Sound of flame when airhole is open
A
Loud, noisy
5
Q
Sound of flame when airhole is half open
A
Quite noisy
6
Q
Sound of flame when airhole is fully closed
A
Quiet
7
Q
When do you use airhole open
A
To heat things quickly
8
Q
When do you use airhole half open
A
To heat things slowly
9
Q
When do you use airhole closed
A
For safety
10
Q
Amount of oxygen used when the airhole is open
A
Lots
11
Q
Amount of oxygen used when the airhole is half open
A
A little
12
Q
Amount of oxygen used when the airhole is fully closed
A
Very little
