An ==Key Stage 1=====Meaning===The stomach is a part of the body where our food goes when we eat it. ==Key Stage 2=====Meaning===The stomach is a part of the digestive system and helps digest our food. ==Key Stage 3=====Meaning===[[File:Stomach.png|right|300px|thumb|Text]]The stomach is an [[organ]] in the [[Digestive System|digestive system]] which breaks down food [[Molecule|molecules]] into small [[Molecule|molecules]] using [[Enzyme|enzymes]]. ===About the Stomach===: The [[stomach]] produces [[hydrochloric]] [[acid]].: The [[hydrochloric]] [[acid]] in the [[stomach]] kills [[bacteria]] to help prevent us getting sick.: The [[stomach]] digests food using [[Digestive Enzyme|enzyme]]s.: The [[Digestive Enzyme|enzyme]]s in the [[stomach]] work best in [[acid]].