Documents 1. _______________ are homogeneous mixtures of pure substances. a. solutions b. molecular compounds....

1. _______________ are homogeneous mixtures of pure substances. a. solutions b. molecular compounds c. molecules d. macromolecules 2. Water and oil do not mix because: a.…

Documents © Laying the Foundation TM 2007 AP ® and Pre-AP ® are registered trademarks of the College Board....

Organic Substances Organic substances, macromolecules, or biomolecules make up all living things. The four groups of substances are carbohydrates lipids proteins nucleic…