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Which statement about the impact of the September 11,2001,terrorist attacks is true?
Beta Particle Emission
A radioactive decay process where a beta particle (electron or positron) is emitted from an atomic nucleus.
Alpha Particle Emission
A type of radioactive decay in which an unstable atomic nucleus emits an alpha particle (2 protons and 2 neutrons) to form a new nucleus, decreasing its atomic number by 2 and mass number by 4.
Positron Particle Emission
A type of beta decay in which a positron is ejected from an atomic nucleus, transforming a proton into a neutron.
Beta Particles
High-speed electrons or positrons emitted by certain types of radioactive decay, such as beta decay.
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