Atoms and the Periodic Table

Front

What is the atomic number of an atom?

Back

The atomic number is the number of protons in the nucleus of an atom.

Front

What does the atomic mass represent?

Back

The atomic mass represents the average mass of an atom, measured in atomic mass units (amu).

Front

What is the atomic mass of Fluorine (F)?

Back

The atomic mass of Fluorine (F) is 19.

Front

What are electrons?

Back

Electrons are negatively charged particles that orbit the nucleus of an atom.

Front

How many protons does Potassium (K) have?

Back

Potassium (K) has 19 protons.

Front

What is the nucleus of an atom?

Back

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

Front

What are protons?

Back

Protons are positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutrons are neutral particles found in the nucleus of an atom.

Front

What is the significance of the periodic table?

Back

The periodic table organizes all known elements based on their atomic number and properties.

Front

What does the term 'orbital' refer to?

Back

An orbital is a region in an atom where there is a high probability of finding electrons.