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If the north celestial pole appears on your horizon, what is your latitude
Isotope
Variants of a particular chemical element which differ in neutron number, and consequently in nucleon number, but share the same number of protons.
Subatomic Particles
Particles that are smaller than an atom, including protons, neutrons, and electrons, which make up the atoms' structure.
Protons
Positively charged particles found in the nucleus of an atom.
Neutrons
Neutral particles within an atom's nucleus, contributing to the atom's mass but not its charge.
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