As an Amazon Associate I earn from qualifying purchases.

Atom Notes: Definitions & Explanations PDF | Download eBooks

Study Atom lecture notes PDF with biology definitions and 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 Notes:

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 with Biology Notes

What are Photons?

A photon is a type of elementary particle which is basically the force carrier for the electromagnetic force, even when ...

What is Shared derived character?

A derived character is one that evolved in the lineage leading up to a clade and that sets members of ...

What is Founder effect?

The founder effect basically describes the loss of genetic variation that occurs when a new population is established by a ...

What is Technology?

Technology is the collection of skills and techniques, methods and processes that help in production of stuff or in accomplishment ...

What is RNA primer?

The DNA replication cannot just begin on its own on the template strand. One of the important things that need ...

What is Proteome?

The proteome is the entire set of proteins that is, or can be, expressed by a genome, cell, tissue, or ...