Asked by julie

Which statement describes heterogeneous mixtures?
They are made up of two or more pure substances that are not chemically bonded together and appear non-uniform.
The substances they are composed of can only be separated chemically.
The substances they are composed of have fixed ratios between their components.
They are made up of two or more pure substances that are chemically bonded together and appear uniform.

All Answers 1

Answered by GPT-5 mini AI
"They are made up of two or more pure substances that are not chemically bonded together and appear non-uniform."

This is correct — heterogeneous mixtures have components that are not chemically bonded and their composition varies from place to place (e.g., salad, sand in water).