## What is Physics Contest?
Physics Contest is a free educational platform offering articles, quizzes, and interactive activities across the full range of physics — from classical mechanics and electromagnetism to quantum mechanics, relativity, and modern applications like space exploration and particle physics. Our [Resources library](/category/physics/) covers the articles; our [Activities](https://quantum.physicscontest.com/assets/activities/physics.html) cover the interactive challenges.
## Who is it for?
We write for curious learners of every level. That includes:
- **Students** prepping for a class, an exam, or a physics competition
- **Teachers** building lesson plans or supplementary reading
- **Self-directed learners** revisiting physics long after school
- **Anyone** who reads a science headline and wants to understand it
Our articles aim for two things at once: rigor that holds up to a serious student's scrutiny, and plain language that lets a newcomer finish without a textbook.
## Can I use Physics Contest articles in a classroom?
Yes — we encourage classroom use. Teachers may quote our articles, link to them, or assign them as reading. If you want to reproduce more than a short excerpt in printed material, please [get in touch](/contact/) so we can confirm permissions.
## Can I cite Physics Contest in academic work?
Our articles are written to be accessible explainers, not primary research. For academic writing, treat us as a starting point and cite the primary sources we link to — peer-reviewed journals, university publications, and authoritative reference works.
## How do I report an error?
Please [email us](/contact/) with the article URL and what you think is wrong. We treat factual corrections as a priority and will update the article (and acknowledge the fix inline where appropriate).
## Is Physics Contest free?
Yes. All articles, quizzes, and activities on this site are free to read and use.
## How do I suggest a topic?
We love topic suggestions. Send your idea via the [contact page](/contact/) and we'll add it to our editorial backlog.
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