🎓 Free interactive course · no sign-up

Intuitive Physics Course

Understand physics by seeing it in motion.

A free, interactive course that builds real intuition: plain-language explanations, worked examples, and 40+ hands-on simulations you can tweak in your browser — from high-school foundations to first-year university.

  • Plain-language explanations with fully worked examples
  • 40+ interactive simulations you can tweak right in the browser
  • Mechanics, waves, optics, electromagnetism, thermodynamics, relativity, quantum and astrophysics
  • No account and no payment — open the first lesson and start learning
Start the free course → Learn it here, then test yourself below.
9
Modules
48
Lessons
Free
Always
⚛️ Science

⚛️ Physics Test

Understand the fundamental laws of nature

  • Mechanics
  • Thermodynamics
  • Electromagnetism
  • Waves & Optics
75+ Questions
45 min Duration
Intermediate to Advanced Difficulty
Multiple Choice & Problem Solving Format
🎉 Free with a free account
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Test Overview

⏱️
Duration 45 minutes
📝
Questions 75+
📊
Difficulty Intermediate to Advanced
🎯
Format Multiple Choice & Problem Solving

Topics Covered

Master these essential concepts that are fundamental to Science

🎯

Mechanics

Kinematics, dynamics, energy, momentum

🌡️

Thermodynamics

Heat, temperature, laws of thermodynamics

Electromagnetism

Electric fields, circuits, magnetism

🌊

Waves & Optics

Wave properties, sound, light, interference

How It Works

1

Select Domain

Choose mechanics, E&M, waves, or modern physics

2

Solve Problems

Work through calculations with real-world applications

3

Get Solutions

Step-by-step problem-solving guidance

4

Track Progress

Monitor mastery across physics topics

Tips for Success

💡

Always draw free-body diagrams for mechanics problems

💡

Keep track of units throughout calculations

💡

Apply conservation laws (energy, momentum) when applicable

💡

Understand vector vs scalar quantities

Frequently Asked Questions

Most problems use algebra-based physics; some advanced topics use basic calculus.

Yes, many problems include free-body diagrams, circuit diagrams, and wave illustrations.

It covers topics commonly taught in high-school and first-year physics — mechanics, thermodynamics, electromagnetism, waves, optics, and modern physics.

Ready to Test Your Physics Test Knowledge?

Start practicing now and master the fundamental concepts