Which of the following is an example of a physical change but not a chemical change? Teeth breaks down food into smaller particles.

Bile in the liver breaksdown fat globules.

Salivary amylase breaks down the starch in the mouth.

Hydrochloric acid in the stomach grind the protien in the stomach.

teeth breaks down food

Explanation:

all of the other ones have a chemical change to them, but the teeth one is just crushing food to make a physical change

      n

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."