VIDEO

How to Calculate Percent Yield

Percent yields of chemical reaction are critical in laboratory experiments and in determining products. Learn to calculate percent yield correctly with examples!
EXAM OVERVIEW
HESI EXIT

HESI® Exit Exam Review

Pass the HESI Exit Exam and launch your healthcare career. Use our step-by-step HESI Exit exam study guide to start preparing today!
VIDEO

Passive Transport

Passive transport is an important set of processes that allow substances to pass in and out of cells. Learn the specific science behind the mechanisms here!
VIDEO

Basics of Alkenes

Alkenes are unsaturated hydrocarbons and are also commonly used in polymerization reactions. Discover the properties and structure of alkenes in this video!
VIDEO

Myths, Fables, Legends, and Fairy Tales

Myths are passed down origin stories, legends are exaggerated, fables teach a lesson, and fairy tales teach a lesson. Read more about their differences here!
VIDEO

What is the Process of a Reaction?

Reactions are the name of the chemical combination of reactants that result in a product. Discover entropy, enthalpy, and kinetics in the reaction process!
VIDEO

Ecological Succession

Ecosystems gradually change their environment over time through a process called ecological succession. Learn how this affects trees and animals!
VIDEO

Basics of Alkynes

Alkynes are unsaturated hydrocarbons with other unique characteristics. Learn about these highly reactive molecules and their use in organic synthesis here!
VIDEO
TEACHING

Bloom’s Taxonomy

Bloom's Taxonomy organized cognitive processes into a hierarchy of six categories: create, evaluate, analyze, apply, understand, and remember. Click here!