bunsen burner skills Flashcards
1
Q
what colours are seen when the airholes closed
A
orange
2
Q
what colour flame is seen when the airhole is open
A
blue
3
Q
when lighting the Bunsen burner do you light the match first or do you turn on the gas first
A
light the match first
4
Q
what is the collar
A
the part that opens and closes over the airhole
5
Q
what is the hottest flame
A
blue
6
Q
where is the hottest part of the blue flame
A
at the top of the flame
7
Q
where is the coldest part of the blue flamet
A
the cone of unburnt gas
8
Q
what is another name for the orange flame
A
the saftey flame
9
Q
what pieces of equipment are used to support beakers over the flame
A
tripod and gause mat
10
Q
where is the bunsen burner safe to touch while the flame is lit
A
the base and collar
