- Physical Sciences
a reaction in which a small atom or molecule is removed or eliminated from a larger molecule.
materials that exhibit strong magnetic effects; form magnets or are attracted to magnets
large deposits formed from the excrement and bodies of seabirds. Often found on islands.
a diagram that shows the electrons in the outermost occupied shell of an atom as dots or crosses...
to make neutral. An acid-base reaction which produces a salt and water.