Atomic structure (13q)

Front

What is an atom?

Back

The smallest particle of an element that retains the properties of that element.

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons.

Front

What charge do protons have?

Back

Positive charge.

Front

What charge do electrons have?

Back

Negative charge.

Front

What charge do neutrons have?

Back

No charge (neutral).

Front

Where are protons and neutrons located in an atom?

Back

In the nucleus.

Front

Where are electrons located in an atom?

Back

In electron orbitals around the nucleus.

Front

What is the nucleus of an atom?

Back

The central part of an atom, containing protons and neutrons.

Front

What is an electron cloud?

Back

The region around the nucleus where electrons are likely to be found.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.