High school chemistry (TX TEKS)
Discover the fascinating world of chemistry through engaging videos, articles, and TEKS-aligned practice. Understand how chemical processes affect the world around us and learn to predict and explain real-world phenomena. Explore atomic structure, the periodic table, stoichiometry, acids and bases, thermodynamics, nuclear chemistry and more.
10 units76 videos10 hours
Learn it live with a class on Puzzicle · Teachers: use it with your class
Unit 1: Atomic structure
Atomic structure
Isotopes and ions
Development of the atomic model
Unit 2: The periodic table
Structure of the periodic table
Lewis diagrams
Unit 3: Chemical bonding
Types of bonds
Ionic bonds
Electronegativity and bond polarity
Unit 4: Chemical reactions
Representing chemical reactions
Balancing chemical equations
Unit 5: Stoichiometry and the mole
Moles and molar mass
Mole calculations
Unit 6: Gases
Kinetic molecular theory
Unit 7: Solutions
Aqueous solutions
Solubility of solids and gases
Solubility rules
Unit 8: Acids and bases
Intro to acids and bases
Unit 9: Thermochemistry
Thermal energy and equilibrium
Energy changes in chemical reactions
Unit 10: Nuclear chemistry
Nuclear decay
Half-life and radiometric dating
Comparing fission and fusion reactions
Learn this with a class
With a class on Puzzicle this course runs as a timetable of live study parties: your batch watches together and answers the check-ins, sometimes with a teacher leading.
Course content © Khan Academy, used under CC BY-NC-SA. See this course on Khan Academy.