Nuclear Energy
Fission, fusion and the future of clean energy
In the beginning...
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Lessons
Inside the nucleus
Practice: Read nuclide notation
The missing mass
Practice: Turn mass into energy
The binding energy curve
Practice: Read the curve
Splitting uranium
Practice: Balance a fission equation
Chain reactions
Practice: Critical or not?
Inside a reactor
Practice: Match the reactor parts
Radioactive decay
Practice: Find the new nucleus
Stopping radiation
Practice: Alpha, beta or gamma?
Half-life
Practice: Half-life sums
Nuclear waste and safety
Practice: Put the steps in order
Fusion
Practice: Fission, fusion or both?
Course Complete
Up nextRecommended first Launch Lesson
Energy from the nucleus
Understand how splitting and fusing atomic nuclei releases enormous energy. Explore reactor designs, radiation types, and the promise of fusion power.