Examlex
Which of the following statements is true?
Positron
A positron is a subatomic particle with the same mass as an electron but a positive electric charge.
Beta Particle
A high-energy, high-speed electron or positron emitted by certain types of radioactive nuclei during radioactive decay.
Isotope
Variants of a particular chemical element which differ in neutron number, and consequently in mass, but share the same chemical properties.
Skeletal Remains
The framework of bone structures left after the soft tissues have decayed away, often analyzed in forensic and archaeological contexts.
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