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atom English

Meaning atom meaning

What does atom mean?
Definitions in simple English

atom

An atom is the smallest bit that matter can be broken down into. Atoms of hydrogen make up a water molecule. A particle which is made up of protons, neutrons, and electrons.

atom

(physics and chemistry) the smallest component of an element having the chemical properties of the element (nontechnical usage) a tiny piece of anything

Synonyms atom synonyms

What other words have the same or similar meaning as atom?

Topics atom topics

What do people use atom to talk about?

Examples atom examples

How do I use atom in a sentence?

Simple sentences

A water molecule has two hydrogen atoms and one oxygen atom.
There is one electron in a hydrogen atom.
There is not a grain of dust, not an atom that can become nothing, yet man believes that death is the annihilation of his being.
An hydrogen atom only has one proton and one electron.
Every molecule of water is composed of two hydrogen atoms attached to an oxygen atom.
The atom's nucleus is surrounded by an electron cloud.
Each kind of atom has a certain unique number of particles called protons, neutrons, and electrons in it.
The simplest atom is hydrogen.
To see an atom, you need a special microscope.
Who first split the atom?
In the year 1945 the atom bomb was dropped on Hiroshima.
According to Leucippus and Democritus, the atom would be indivisible. Today we know that is not true.
It is harder to crack a prejudice than an atom.
Electrons orbit around the nucleus of the atom.
Atom bombs are a danger to mankind.
The nucleus of a hydrogen atom consists of a single proton. Around this proton orbits a single electron.
There is more hydrogen in the universe than any other kind of atom.

Movie subtitles

Beginning to think the atom was opened by mistake.
Not an atom of him was left.
I don't feel an atom like it.
Atom bombs, that's what they're making, those foreigners next door.
We've split the atom.
Washington will confirm an order to use the atom bomb.
And we use the simplest of all: The atom.
Everything else, maybe-- from the atom to the universe-- everything except itself.
They're taking you over cell for cell. atom for atom.
The free electron in the copper atom breaks off to circle the next atom, taking the charge along the wire.
The free electrons jump from atom to atom along the copper at the speed of light.
Per hydrogen atom it happens once every ten million years!
A span of 4000 years a mere atom in the eternity of time.
I don't feel an atom like it. I keep thinking about those dreadful cancellations.
Old honey has some wild hair in his ear that vibration might cause metal fatigue someday. By breaking down the aluminum atom in light alloy structures.
Something like an atom? - That's it!
The atom.
The atom is the basic building block of all matter.
The atom this model represents is like every atom as we know it.
The formation of a temporary mesic atom, the mu meson with a hydrogen nucleus. Right.
Here's the structure of the atom.
Einstein split the atom to create energy.
And you'd know that the real force of the atom has never been trully calculated.
We've unleashed the power of the atom.
The formation of a temporary mesic atom, the mu meson with a hydrogen nucleus.
But mu mesons are 210 times heavier than electrons. Which means that in a mesic atom, the electrons revolve around a nucleus at just a small fraction of the ordinary distance in a normal atom.
Especially since the scientific total life expectancy for a mesic atom, up to now, measured in laboratories, had been one two-millionth of a second.
I used the mesic atom projector.
Kronos is headed for the atom bomb stockpile at Hueneme.
Then your scientists stumbled upon the atom bomb.

News and current affairs

Roentgen undertook experiments with X-rays in order to study the structure of the atom and found, to everyone's surprise, that X-rays also made living tissue transparent.
Nobody really cares much about economic data except as a guide to policy: economic phenomena do not have the same intrinsic fascination for us as the internal resonances of the atom or the functioning of the vesicles and other organelles of a living cell.
But is there really a clear moral distinction between killing roughly 100,000 people in Hiroshima with one atom bomb and killing even more people in Tokyo in a single night of incendiary bombing?
The birth of electricity and automotive power was accompanied by this apprehension, and it has grown stronger the further science has penetrated the natural world, unlocking the secrets of the atom and of our own genetic makeup.
It educated nuclear operators, generated safety and protection standards, promoted the benefits of the atom for industry, agriculture, and medicine, and much more.
Essentially all phenomena in chemistry find explanations in the quantum atom, while chemistry and physics undergird molecular biology, which, since the discovery of DNA in the 1950s, dominates modern biology.

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