Simplify the following text for a Grade 10 native English-speaking person.
Original: Oils , whether they be in the form of butter , egg yolks , vegetable oils or lard are much more viscous than water and evaporate freely at a much higher temperature than water .
Simplified: Oils , like butter , egg yolks , vegetable oils or lard are much more viscous than water and evaporate freely at a much higher temperature than water .