We are exploring new sources, such as solar and atomic energy.

We are in the era of atomic energy.

Let us stop to think how much we depend upon atomic energy.

Science produced the atomic bomb.

The scientist is working on atomic energy.

This book deals with the uses of atomic power.

Here is an atomic power plant.

An atomic bomb was dropped on Hiroshima in 1945.

The atomic bomb is the offspring of 20th century physics.

Atomic bombs are a danger to the human race.

Atomic energy can be utilized for peaceful purposes.

There is no dream of man which atomic power does not promise a chance to attain.

It is desirable that atomic energy should be used for peaceful purposes.

We should be the last people on earth to approve of the use of atomic energy for military purposes.

The atomic bomb destroyed the entire city of Hiroshima.

The atomic bomb is a grave threat to mankind.

We live in the atomic age.

It is not too much to say that this is the atomic age.

The first atomic bomb was dropped on Japan.

We should never use an atomic bomb again.

We should make use of atomic energy.

We must think about peaceful uses of atomic energy.

We can make peaceful use of atomic energy.

The treaty bans atomic bombs and hydrogen bombs.

Mankind will succeed in making peaceful use of atomic energy.

The atomic number for hydrogen is 1.

The whole world could be destroyed by an atomic war.

Sadako's friends wanted to build a monument to her and all children who were killed by the atomic bomb.

The atomic number of iron is 26.

The fuel shortage awoke the country to the need for developing atomic energy.

He has been devoted to the study of atomic energy ever since he graduated from the university.

They know how to make an atomic bomb.

They dropped an atomic bomb on Hiroshima.

At the atomic scale we observe quantum mechanical effects that can not be explained by classical mechanics.

Atomic energy can be used for peaceful ends.

Man invented the atomic bomb, but no mouse would ever have thought to build a mousetrap!

Korea received an inspection from the International Atomic Energy Agency.

We are living in the atomic age.

Now is the time to start the work to build world peace without atomic weapons.

John Dalton created the Atomic Theory.

Positive atomic nuclei attract negative electrons.

The atomic number for iron is 26.

The atomic energy is expensive and dangerous.

Intuitively, the basic atomic unit of meaning is a word.

A careful analysis of the process of observation in atomic physics has shown that the subatomic particles have no meaning as isolated entities, but can only be understood as interconnections between the preparation of an experiment and the subsequent measurement.

The periodic table is a presentation of the chemical elements in order of increasing atomic number.

In the United States, Adlai Stevenson criticized the willingness of John Foster Dulles to threaten atomic war in confronting the Soviet Union; such military brinkmanship, he said, could eventually lead to annihilation of both countries.

Actually, I should know it. Wait a minute, let me remember. Exactly! The atomic number of radium is 88.

The USA dropped an atomic bomb on Hiroshima in 1945.

The atomic bomb is a great threat to humanity.

John Dalton was the creator of the atomic theory.

Against the dark background of the atomic bomb, the United States does not wish merely to present strength, but also the desire and the hope for peace.

Let's have a little bit of a primer on weight and mass, especially if we start talking about atomic weight and atomic mass.

Let's have a little bit of a primer on weight and mass, especially if we start talking about atomic weight and atomic mass.

The atomic bomb completely destroyed Hiroshima.

Private enterprise did not get us atomic energy.

The treaty bans the use of atomic and hydrogen bombs.

Atomic clocks are very accurate.

The current era is the atomic era.

Aluminum has an atomic mass of 26.982.

We should never use an atomic bomb.

With this bomb we have now added a new and revolutionary increase in destruction to supplement the growing power of our armed forces. In their present form these bombs are now in production and even more powerful forms are in development. It is an atomic bomb. It is a harnessing of the basic power of the universe. The force from which the sun draws its power has been loosed against those who brought war to the Far East.

Ununbium is the chemical element with symbol Uub and atomic number 112.

This country successfully detonated a atomic bomb.

Cadmium is the name for the element with atomic number 48 and is represented by the symbol Cd. It is a member of the transition metals group.

Calcium is the name for the element with atomic number 20 and is represented by the symbol Ca. It is a member of the alkaline earth metal group.

Carbon is the name for the element with atomic number 6 and is represented by the symbol C. It is a member of the nonmetal group.

Chromium is the name for the element with atomic number 24 and is represented by the symbol Cr. It is a member of the transition metals group.

Copper is the name for the element with atomic number 29 and is represented by the symbol Cu. It is a member of the transition metals group.

Curium is a radioactive metal with element symbol Cm and atomic number 96.

Erbium is element atomic number 68 on the periodic table.

Europium is the name for the element with atomic number 63 and is represented by the symbol Eu. It is a member of the lanthanide group.

Gallium is a chemical element with the symbol Ga and atomic number 31.

Helium is the name for the element with atomic number 2 and is represented by the symbol He. It is a member of the noble gases group.

Holmium is a rare earth metal with element symbol Ho and atomic number 67.

Hydrogen is an element with atomic number 1 and symbol H.

Iridium is an element with atomic number 77 and is represented by the symbol Ir. It is a member of the transition metals group.

Iron is the name for the element with atomic number 26 and is represented by the symbol Fe. It is a member of the transition metals group.

Isotopes are atoms that have the same number of protons, but different numbers of neutrons and thus different atomic weight values.

Iodine is the name for the element with atomic number 53 and is represented by the symbol I. It is a member of the halogen group.

Meitnerium is a radioactive transition metal with element symbol Mt and atomic number 109.

Einsteinium is the name for the element with atomic number 99 and is represented by the symbol Es. It is a member of the actinide group.

Lutetium is a rare earth metal with element symbol Lu and atomic number 71.

Lithium is an alkali metal with atomic number 3 and element symbol Li.

Magnesium is the name for the chemical element with atomic number 12 and is represented by the symbol Mg. Magnesium is an alkaline earth metal.

Manganese is a chemical element with atomic number 25 and element symbol Mn.

Mercury is a transition metal with element symbol Hg and atomic number Hg.

Mendelevium is a synthetic element with the symbol Md and atomic number 101.

Neodymium is a rare earth metal with element symbol Nd and atomic number 60.

Neon is a noble gas with element symbol Ne and atomic number 10.

Nobelium is an actinide with element symbol No and atomic number 102.

Osmium is the name for the element with atomic number 76 and is represented by the symbol Os. It is a member of the transition metal group.

Oxygen is the chemical element with the symbol O and atomic number 8.

Palladium is a transition metal with element symbol Pd and atomic number 46.

Radium is the name for the element with atomic number 88 and is represented by the symbol Ra. It is a member of the alkaline earth metals group.

The aging survivors of the world's first atomic bombing gathered once again in Hiroshima, Japan, Thursday to observe the 75th anniversary of the attack.

The small crowd at Hiroshima Peace Memorial Park stood for a moment of silence at 8:15 a.m., the exact moment an atomic bomb nicknamed “Little Boy” was dropped from the U.S. warplane Enola Gay.

On August 6, 1945, the Americans dropped the atomic bomb on Hiroshima.

On August 9, 1945, the Americans dropped an atomic bomb on Nagasaki.

"What is the element with the atomic number 82?" "Lead."

"What is the element with the atomic number 47?" "Silver."