Supply the statements with the missing word. Choose your answer from the box below.
(11.)___
is also known as burning. It is always (12.)___
that is giving off heat. In combustion,
13.)____
(14.)___
yand (15.)___
are always present.
occurs.
If oxygen is present in a wet material with iron, such as steel bar, the formation of (16.)____
only happens when oxygen , (17.)____
and (18.)___
react with one another, thus (19.)____
is commonly
own as iron or steel (20.)_____
B. exothermic
C. water
A. rusting
D. fuel
E. corrosion
G. rust
F. iron
H. oxygen
J. Combustion K. heat


Kung hindi niyo po alam ang sagot wag na kayong sumagot​