Build an Atom

Front

Which subatomic particle is found outside the nucleus?

Back

Electron

Front

How many electrons would an atom of oxygen have if it has a +1 charge?

Back

7

Front

What does the '4' tell us in an atomic context?

Back

Number of protons

Front

How many electrons would a neutral Be atom have?

Back

4

Front

Which subatomic particle has a positive charge?

Back

Proton

Front

What is the charge of a neutron?

Back

Neutral (0)

Front

What is the mass of a proton compared to an electron?

Back

Proton is approximately 1836 times more massive than an electron.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the role of electrons in an atom?

Back

Electrons are involved in chemical bonding and determine the atom's charge.

Front

What is an ion?

Back

An atom or molecule that has a net electric charge due to the loss or gain of one or more electrons.