unique ideas for elementary student awards do something new and creative this year by awarding your elementary students with unique student awards hopefully one or more of these awards made you think of a specific student
C. Fission: may create radioactive nuclei, may undergo a chain reaction Fusion: energy source for stars Fission and fusion: large amount of energy produced
Radioactive elements produce some radiation in the form of neutrons and alpha and beta particles. Heavier elements such as uranium emit neutrons when they split to form lighter elements. Some radioactive substances emit alpha particles, which are helium nuclei -- two neutrons and two protons.