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Radioactivity. Subatomic particles. APE MAN. The number of PROTONS in the nucleus for any given element is always the same and this is the ATOMIC NUMBER. Label the diagram. Isotopes. Isotopes are atoms of the same element that have different atomic masses. Isotope practice activity.
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APE MAN • The number of PROTONS in the nucleus for any given element is always the same and this is the ATOMIC NUMBER
Isotopes • Isotopes are atoms of the same element that have different atomic masses
Radioactivity • The process in which an unstable atomic nucleus emits charged PARTICLES and ENERGY.
RADIOISOTOPE • Any atom containing an UNSTABLE nucleus. • Will spontaneously change into other isotopes over time.
Nuclear Radiation • The charged particles and energy emitted from the NUCLEUS of RADIOISITOPES.
Half-Life • The amount of time necessary for one-half of the radioactive material to decay.