WordUpWordupPerson

Atom

usgb/ˈætəm/Volume
Left Definition 1 of 3Right
LampPro Tip 1/3

Chemical Composition

Atoms bond together to form molecules, which make up matter.

Illustration for Chemical Composition
Water is composed of hydrogen and oxygen atoms.
LampPro Tip 2/3

Indivisible Concept

Historically, atoms were thought to be indivisible; now we know they consist of smaller particles.

Illustration for Indivisible Concept
Atoms are made up of protons, neutrons, and electrons.
LampPro Tip 3/3

Unique Identity

Every element on the periodic table is defined by the number of protons in its atoms.

Illustration for Unique Identity
Carbon atoms have six protons each.
Visual representation of the word "Atom"

Never forget "Atom"

Humans forget easily. That's why you should download WordUp: Smart reminders, word games, AI practice, and much more!

App Store IconGoogle Play Store IconMicrosoft Store IconHuawei Store Icon
Left
Right,
Left
Right,
Chrome

WordUp Chrome Extension

As you browse the web instantly look up words you don’t know.

Get Chrome Extension