An atom is the smallest component of an element that still retains the properties of the element.

Kinetic energy is the energy posessed by a moving object. Potential energy is stored energy in a stationary object based on its location, position, shape, or state.

The large intestine (colon) follows the small intestine and processes the physical waste produced by digestion, absorbing water and minerials that remain back into the body. Solid waste is then stored in the rectum while liquid waste is stored in the bladder.

Small quantities of certain minerals like iron, calcium, magnesium, and salt are important for nutrition and health.

Power is the rate at which work is performed or work per unit time: \(P = {w \over t}\) and is measured in watts (W).