Question

types of mixtures
homogeneous mixtures: a uniform composition.
parts of the mixture cannot be distinguished.
heterogeneous mixtures: non - uniform composition.
parts of the mixture can be seen and distinguished.
use the answer bank to classify each substance below:
cookies coffee pizza
answer bank
homogeneous
heterogeneous

Explanation:

A homogeneous mixture has a uniform composition and its parts cannot be distinguished. A heterogeneous mixture has a non - uniform composition and its parts can be seen and distinguished. Cookies have different components like chocolate chips in dough which can be seen, so it's heterogeneous. Coffee is well - mixed and its components are not distinguishable, so it's homogeneous. Pizza has different toppings and crust which are distinguishable, so it's heterogeneous.

Answer:

Cookies: Heterogeneous
Coffee: Homogeneous
Pizza: Heterogeneous