Alpha - Name the particle made up of 2 protons and 2 neutrons emitted during radioactive decay., Radioactive Decay - The process in which an unstable nucleus gives out radiation to become more stable., Beta - What type of radioactive decay produces high-energy electrons?, Gamma - Which type of radiation has the highest penetrating power and no charge?, Positive - What is the charge of an alpha particle?, Releasing - An unstable nucleus emits radiation to become more stable. By ............... particles or energy, Geiger-Muller - What is the name of the instrument used to detect radiation?, Random - How is the direction of radiation that occurs in radioactive decay?, Mass of proton x 4 - What is the mass of alpha particle?, Spontaneously - Radioactive decay is not affected by external factors such as temperature. That means the decay occurs ........,

Radioactivity

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