While most atoms are stable some are radioactive which means
Last updated: 5/2/2023
While most atoms are stable some are radioactive which means that they have a tendency to undergo spontaneous nuclear decay The decay of radioactive atoms generally results in the emission of particles and or energy Several types of nuclear decay can be explored with the Nuclear Decay Gizmo On the Gizmo check that Alpha decay and Uranium are selected a Click Play and then click Pause 0 when the alpha particle is clearly visible What is an alpha particle made of b Click Play and observe Besides the alpha particle what else is emitted from the nucleus during alpha decay Gamma rays are energetic electromagnetic waves they are often emitted in nuclear decay 7 Word Bank Neutron and Electron Electron and Positron Proton and Electron Blank 1 Neutron and Positron Proton Electron Proton and Gamma Neutron Gamma Positron and Gamma Proton and Neutron Neutron and Gamma Electron and Gamma Proton and Positron Positron