Atom Definition and Explanation PDF | Download eBooks
Learn Atom definition in biology with explanation to study “What is Atom”. Study atom explanation with biology terms to review biology course for online degree programs.
An atom is the smallest unit of matter that still retains the properties of an element.
Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson
An atom is the smallest unit of all ordinary matter. It has the properties of a chemical element. All matter including solid or liquid or gaseous matter is made up of arrangements of atoms either charged or uncharged. The size of the atoms is very small and usually is as big as 100 picometers.
Keep Learning Biology Explanations
What is Estrous cycle?
The estrous cycle is the periodic physiological changes that happen due to fluctuations in reproductive hormones in mammalian females. Estrous ...
What is Lignin?
Lignin is a class of complex organic polymers that form key structural materials in the support tissues of vascular plants ...
What is Closed circulatory system?
The closed circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood ...
What is Wobble?
A wobble base pair is a pairing between two nucleotides in RNA molecules that does not follow Watson-Crick base pair ...
What is Hypothalamus?
The hypothalamus is a portion of the brain has a variety of functions. One of the most important functions of ...
What is Symplastic route?
The symplast of a plant is the inner side of the plasma membrane in which water and low-molecular-weight solutes can ...