Physics
Explore the fundamental laws of nature and the universe - from classical mechanics to quantum theory.
Core Topics
Classical Mechanics
FoundationalMotion, forces, and Newton's laws of motion
Energy & Momentum
FoundationalWork, energy transfer, and conservation laws
Waves & Optics
IntermediateWave behavior, sound, light, and optical systems
Electricity & Magnetism
IntermediateCircuits, fields, and electromagnetic interactions
Thermodynamics
IntermediateHeat, temperature, and energy systems
Modern Physics
AdvancedRelativity, quantum mechanics, and particle physics
PhET Physics Simulations
Explore motion, energy, waves, and electricity with interactive simulations.
Forces & Motion
Investigate Newton's laws and motion dynamics
Energy Systems
Track energy transfer and conservation
Waves & Optics
Study waves, sound, and light behavior
Electric Circuits
Build and test circuit behavior
Gravity & Orbits
Explore orbital motion and gravitation
Modern Physics
Visualize quantum and atomic concepts
Standards Alignment
Physics lessons align with core high school standards and AP-level expectations.
Core Physics Standards
- Forces, motion, and Newtonian mechanics
- Energy, momentum, and conservation laws
- Waves, sound, and electromagnetic radiation
- Electricity, magnetism, and circuits
Advanced Topics
- Thermodynamics and statistical physics
- Quantum mechanics and atomic models
- Relativity and modern physics
- Lab design and experimental analysis