Question

select the choice that answers the question correctly. when oxygen reacts to fuel producing heat, what occurs? a) smoke b) friction c) sparks d) combustion

Explanation:

Combustion is a chemical reaction where fuel reacts with oxygen to release heat. Smoke is a by - product of incomplete combustion. Friction is a force that resists motion. Sparks are small bursts of light. The reaction of oxygen with fuel to produce heat is specifically called combustion.

Answer:

d) Combustion