Is yeast a pure substance or a mixture?

Answer 1

Yes, bread is a homogeneous mixture, meaning that the molecule similarities throughout the bread are similar, heterogeneous mixtures (meaning, not consistent) are usually found in physical mixtures that have materials of highly contrasting densities.

Answer 2

Yes, bread is a homogeneous mixture, meaning that the molecule similarities throughout the bread are similar, heterogeneous mixtures (meaning, not consistent) are usually found in physical mixtures that have materials of highly contrasting densities.

Answer 3

Yeast is a mixture of living organisms, such as Saccharomyces cerevisiae, along with other components like water, proteins, and carbohydrates.

Answer 4

Bread is a mixture.

Answer 5

all mixtures

Answer 6

Yes

Answer 7

pure substance

Answer 8

Mixture