iken scientifica question papers 2011-12: level 3
TRANSCRIPT
A
C
B
D
Fuel
Oxygen
Heat
Exhaust
Heat
oxy
ge
n He
at
Fuel
Chemical
Reaction
TRANSCRIPT
A
C
B
D
Fuel
Oxygen
Heat
Exhaust
Heat
oxy
ge
n He
at
Fuel
Chemical
Reaction