As an Amazon Associate I earn from qualifying purchases.

What is Atom in Biology? 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.

Atom Definition

  • 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

Atom Explanation

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 Chorionic villus sampling (CVS)?

Chorionic villus sampling, sometimes called "chorionic villous sampling", is a form of prenatal diagnosis to determine chromosomal or genetic disorders ...

What is Tidal volume?

Tidal volume is the lung volume representing the normal volume of air displaced between normal inhalation and exhalation when extra ...

What is Biotechnology?

Biotechnology is the broad area of biology involving living systems and organisms to develop or make products, or any technological ...

What is Ingestion?

Ingestion is the consumption of a substance by an organism. In animals, it normally accomplished by taking in the substance ...

What is Reverse transcriptase?

A reverse transcriptase (RT) is an enzyme used to generate complementary DNA (cDNA) from an RNA template, a process termed ...

What is Atomic nucleus?

An atomic nucleus is the core of an atom is consists of protons and neutrons. These particles in the center ...