VIDEO

Molecules

Learn what a molecule is, how atoms form covalent bonds, and the difference between molecules, atoms, elements, and ionic compounds.
VIDEO

Specific Heat Capacity

Temperatures change when heat is absorbed or released by a system. Learn about conditions that influence this change, like specific heat capacity and more.
VIDEO

Heart Blood Flow and Heart Anatomy

Deoxygenated blood flows into the heart through the superior vena cava, inferior vena cava, and the coronary sinus. Click to learn about the heart's blood flow!
VIDEO

Kingdom Plantae Characteristics

Plants are eukaryotic organisms that use photosynthesis and whose unique characteristics let us eat and breathe. Learn all about Kingdom Plantae here!
DIRECTORY

NCLEX Exam

Explore our NCLEX questions and NCLEX review study guide. Get ready for your test using our NCLEX exam review tips. Start preparing today!
VIDEO

Rule of Nines

The Rule of Nines is a quick assessment tool used to determine the size and severity of a burn in medical situations. Learn what it is and how to use it here!

Eclipses

An eclipse occurs when the Sun, Moon, and Earth line up. Click here for a complete overview of all the different types of eclipses!
VIDEO

Greatest Common Factor and Least Common Multiple

The greatest common factor and least common multiple algebraically separate a number into factors. Learn how these concepts are useful with examples here!
ADDITIONAL RESOURCES:

Fact Sheet

Practice Questions

VIDEO

Adverb Equal Comparisons

How are conjunctions used in equal comparisons of adverbs and with independent clauses? Learn how and why in this video explaining the basics!