Remediation - Atomic Theory

Front

What is an electron?

Back

A negatively charged particle of an atom.

Front

What does the letter 'E' represent in atomic theory?

Back

Electron.

Front

What determines the atomic number of an element?

Back

The number of protons in the nucleus.

Front

What is the approximate atomic mass of Fluorine (F)?

Back

19.

Front

How many neutrons are found in Potassium (K)?

Back

20.

Front

What is an atom?

Back

The basic unit of a chemical element.

Front

What is a proton?

Back

A positively charged particle found in the nucleus of an atom.

Front

What is a neutron?

Back

A neutral particle found in the nucleus of an atom.

Front

What is the nucleus of an atom?

Back

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

Front

What is an electron shell?

Back

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