Science Ages 14-18 ● Media ready

High school chemistry

Learn high school chemistry using videos, articles, and NGSS-aligned practice. Explore the fundamentals of atomic structure, chemical bonding, chemical reactions, thermochemistry, solutions, acids and bases, and nuclear chemistry.

11 units 49 lessons 40 videos 6 on CDN

First 3 lessons are free Unlock every lesson with Pro —
watch the rest of this course and all others. Create free account Go Pro

Unit 2 Atoms, isotopes, and ions

1 Atomic structure Free 2 video(s) ● 2 Isotopes Free 2 video(s) ● 4 Ions 🔒 Pro 2 video(s) ● 9 Nuclear chemistry: Unit test 🔒 Pro

Unit 3 Atomic models and periodicity

1 The Bohr model and atomic spectra 🔒 Pro 2 Activity: What makes a neon sign glow? 🔒 Pro 3 Lewis diagrams 🔒 Pro 1 video(s) 4 The quantum model 🔒 Pro 1 video(s) 6 The periodic table 🔒 Pro 1 video(s) 7 Periodic trends 🔒 Pro 2 video(s)

Unit 4 Chemical bonding

1 Activity: What hidden trade-offs exist when we choose aluminum cans versus glass bottles for packaging? 🔒 Pro 2 Ionic bonds 🔒 Pro 3 Ionic nomenclature 🔒 Pro 2 video(s) 5 Covalent bonds 🔒 Pro 1 video(s) 6 Metallic bonds 🔒 Pro

Unit 5 Chemical reactions

1 Representing chemical reactions 🔒 Pro 2 video(s) 2 Balancing chemical equations 🔒 Pro 4 video(s) 3 Activity: How can a big log turn into a tiny pile of ash when it burns? 🔒 Pro 5 Energy of chemical reactions 🔒 Pro 1 video(s) 7 Types of chemical reactions 🔒 Pro 3 video(s)

Unit 6 Stoichiometry and the mole

1 Moles and molar mass 🔒 Pro 1 video(s) 2 Mole calculations 🔒 Pro 1 video(s) 4 Stoichiometry 🔒 Pro 2 video(s) 6 Activity: How does the International Space Station produce enough oxygen to keep the astronauts alive? 🔒 Pro

Unit 7 States of matter

1 Electronegativity and bond polarity 🔒 Pro 3 video(s) 3 Intermolecular forces 🔒 Pro 1 video(s) 4 Activity: How does water form droplets on surfaces? 🔒 Pro 5 Liquids and solids 🔒 Pro 7 Gases 🔒 Pro

Unit 8 Thermochemistry

1 Thermal energy and equilibrium 🔒 Pro 3 Specific heat capacity 🔒 Pro 4 Activity: Why does sand at the beach feel hot, even when the water feels cool? 🔒 Pro 5 Calorimetry 🔒 Pro

Unit 9 Solutions, acids, and bases

1 Aqueous solutions 🔒 Pro 1 video(s) 2 Solubility 🔒 Pro 1 video(s) 3 Activity: How can solubility principles help us detect and eliminate chemical contaminants in our water supply? 🔒 Pro 4 Molarity 🔒 Pro 1 video(s) 6 Intro to acids and bases 🔒 Pro 2 video(s)

Unit 10 Reaction rates and equilibrium

1 Reaction rates 🔒 Pro 2 Activity: Why does food in a refrigerator stay fresh for longer? 🔒 Pro 4 Catalysts 🔒 Pro 1 video(s) 5 Equilibrium & Le Châtelier's principle 🔒 Pro 2 video(s)

Unit 11 Nuclear chemistry

1 Radioactive decay 🔒 Pro 3 Half-life and radiometric dating 🔒 Pro 4 Activity: How do we know when dinosaurs lived on Earth? 🔒 Pro 6 Nuclear fusion 🔒 Pro 7 Nuclear fission 🔒 Pro

Unit 12 Teacher resources

1 Unit guides 🔒 Pro 2 Hands-on chemistry activities 🔒 Pro