A vector that represents the change in position of an object.
Vector: a quantity that has both magnitude and direction.
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Cellular Respiration
A series of metabolic reactions, taking place at that the cellular level, that convert organic matter (food) into a usable form of energy.
There are two types of cellular respiration: aerobic (in the presence of oxygen) and anaerobic (without oxygen).
Atom
A fundamental piece of matter. It is the smallest object that retains the properties of the element.
It is composed of a positively charged nucleus and a negatively charged cloud of electrons.
Vinculum
Most commonly the horizontal line above the repetend in a decimal.
Previously, it was used to indicate a group of terms in a mathematical expression. This has been replaced with parentheses.
Repetend: a repeated number or series of numbers; similarly, it is also means a repeated word or phrase.