HS-PS1-8

Develop models to illustrate the changes in the composition of the nucleus of the atom and the energy released during the processes of fission, fusion, and radioactive decay.

  1. Physics

    Closing in on fusion energy

    Scientists blasted a tiny capsule of hydrogen with laser beams, setting off a reaction that released more energy than in earlier experiments. Still, scientists remain a long way from creating a reaction that releases more energy than it needs to get started.

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  2. Kids’ ingenuity honored at Intel ISEF

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  3. Space

    A curious cosmic explosion

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  4. Earth

    Quake leaves destruction, fear

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  5. Space

    Burst busters

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