Energy from fuels

Question 1

What is an exothermic reaction?

Answer 1

An exothermic reaction is a chemical reaction that releases heat energy to the surroundings, causing the temperature to increase.

Question 2

What is an Endothermic Reaction

Answer 2

An endothermic reaction is a chemical reaction that absorbs heat energy from the surroundings, causing the temperature to decrease.

Question 3

What is a combustion reaction

Answer 3

A combustion reaction occurs when a substance reacts with oxygen, releasing energy in the form of heat and/or light.