"to make angry" and "a substance to burn" is incense.
Water is a non-flammable substance and cannot burn.
when a substance is burned it turns into ash.
A substance which has ability to burn is called combustible.
oxygen
Anything that can burn is a combustible substance.
The ability for it to burn (combust).
corrosive
what is the measure of how easily a substance will burn or combine
Oxygen is typically needed for a substance to burn. It combines with the fuel to undergo a chemical reaction that produces heat and light.
Burning in common language is the oxidation of a substance. Many materials may burn - carbon, sulphur, phosphorous, silicon, iron, and so on.
A substance's ability to burn is called its flammability. It refers to how easily a material catches fire and sustains combustion. Factors that influence flammability include the presence of flammable gases, liquids, or solids in the substance.