Original: Although the words '' oils '' , '' fats '' , and '' lipids '' are all used to refer to fats , '' oils '' is usually used to refer to fats that are liquids at normal room temperature , while '' fats '' is usually used to refer to fats that are solids at normal room temperature .
Simplified: The different types of fats are saturated , unsaturated and trans fats . Trans fats are created in the food industry by treating other types of fats and giving them a different structure .