Nuclear Fission & Fusion Energy Fundamentals Certification

The Nuclear Fission & Fusion Energy Fundamentals Certification is a free intermediate-level, 20-minute skill test from Science of Apps. It tests nuclear fission and fusion energy fundamentals — binding energy and mass defect, fissile isotopes and enrichment including HALEU, chain reactions and criticality, moderators, coolants and control rods, delayed neutrons, PWR and BWR designs, decay heat and lessons from Three Mile Island, Chernobyl and Fukushima, defence in depth and passive safety, small modular and advanced reactors, the fuel cycle, spent fuel and deep geological repositories, radiation protection and ALARA, IAEA safeguards, fusion reactions and the Lawson criterion, tokamaks, stellarators and high-temperature superconducting magnets, ITER, inertial confinement and NIF's 2022 ignition, tritium breeding and the path to fusion power plants — written to IAEA, US NRC, DOE, ITER and LLNL sources for 2026 and 2027. Score 70% or more on its 20 questions to earn a verifiable Nuclear Fission & Fusion Energy Fundamentals certificate (SOA-NFFE). Every question is based on published standards and research — including Power reactors: how they work and how they are regulated (US Nuclear Regulatory Commission), IAEA World Fusion Outlook (International Atomic Energy Agency), Information Library (World Nuclear Association) — and each answer is explained with its source.

Science of Apps offers a free Nuclear Fission & Fusion Energy Fundamentals Certification, written for 2026 and 2027. It tests nuclear physics basics, fission reactors, safety, security and new reactors and fusion energy with 20 original scenario questions in all, each naming its published source; you get an instant score and a verifiable certificate with a credential ID you can add to LinkedIn.

Read the four skill areas on this page, then take the 20-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Nuclear Fission & Fusion Energy Fundamentals certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.

Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: Power reactors: how they work and how they are regulated (US Nuclear Regulatory Commission); IAEA World Fusion Outlook (International Atomic Energy Agency); Information Library (World Nuclear Association); Nuclear power reactors and small modular reactors (International Atomic Energy Agency); College Physics 2e (OpenStax (Rice University)); Radiation protection basics (ALARA, time, distance, shielding) (U.S. Nuclear Regulatory Commission). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.

Four skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Nuclear Physics Basics (Binding energy, Isotopes and Radioactivity); Fission Reactors (Chain reactions, Reactor design and Fuel cycle); Safety, Security and New Reactors (Accidents and lessons, Defence in depth and SMRs and advanced designs); Fusion Energy (Fusion physics, Confinement approaches and Path to power plants). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.

Energy, physics or engineering student, Nuclear industry newcomer, Energy policy analyst or journalist, Climate and clean energy investor and Utility or grid planner. It suits students at leading universities, career switchers and experienced professionals who want quick, verifiable proof of Nuclear Fission & Fusion Energy Fundamentals knowledge in 2026 and 2027.

Engineering cohorts at IITs, KAIST, NTU Taiwan, TUM, Tsinghua and Georgia Tech are being pulled into chips, energy and space. Passing earns a founder-signed Science of Apps certificate with a credential ID and QR code that recruiters can verify.

Fission splits heavy nuclei such as uranium-235 into lighter ones, releasing energy and neutrons, and powers today's reactors; fusion joins light nuclei such as deuterium and tritium into helium, the process that powers stars and is still being developed for power plants.

Lawrence Livermore's National Ignition Facility produced 3.15 MJ of fusion energy from 2.05 MJ of laser energy delivered to the target, the first laboratory fusion ignition with target gain above one.

Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.

20 questions — 5 from each of 4 skill areas — with a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 skill areas — and a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.

On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.

You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.

No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.

Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.

Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.

No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.