Examlex
Which of the following are so numerous that they are thought to be the most abundant of all marine arthropods?
Radioactive Decay
Process in which an atom emits energy and/or subatomic particles when its nucleus spontaneously breaks up.
Subatomic Particles
Components smaller than atoms, such as electrons, protons, and neutrons, which make up the atom's structure and properties.
Free Radical
Atom with an unpaired electron. Most are highly reactive.
Hydrogen Bonds
Weak bonds between two molecules caused by the electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
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