Curated Video
Crystal
A solid consisting of atoms, molecules, or ions arranged in a highly ordered, repetitive, three-dimensional lattice. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
Ionic bond
Very strong chemical bonds between oppositely charged ions. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - Naming Covalent Compounds
This lesson will discuss the rules for writing the names and chemical formulae of covalent molecules and covalent networks. Definitions included: compound, ionic compound, covalent compound, covalent bond, electronegativity, molecular...
Professor Dave Explains
Intermolecular Forces and Boiling Points
Why do different liquids boil at different temperatures? It has to do with how strongly the molecules interact with each other. Find out all the different ways, and how to use them to make predictions about matter!
Sophia Learning
Sophia: Properties of Covalent Compounds: Lesson 2
This lesson will describe the components of a covalent bond and basic properties of molecular compounds. It is 2 of 2 in the series titled "Properties of Covalent Compounds."
Sophia Learning
Sophia: Properties of Covalent Compounds: Lesson 1
This lesson will describe the components of a covalent bond and basic properties of molecular compounds. It is 1 of 2 in the series titled "Properties of Covalent Compounds."