The hyperlinks for the quizzes that included are for your practice only.
They are not a class assignment.
How Things Work - an Interesting Site Answering Questions about How Things
Work
General Information
Motion in One Dimension: Velocity & Acceleration
Forces
Vectors & Vector Applications
Motion in Two Dimensions
Rotational Motion
Momentum
Work and Energy
Thermal Energy and States of Matter
Waves
Sound
Light & Diffraction
Mirrors & Reflection
Refraction & Lenses
Electrostatics
Electric Fields, Potential, & Capacitors
Electric Circuits, Series, Parallel, & Complex
Magnetic Fields, Forces, and Induction
Quantum Physics
Nuclear Physics