Atoms TEST 2024

Front

What is the central region of an atom where its neutrons and protons are located?

Back

Nucleus

Front

What must an atom have to be considered neutral if it has 12 positively charged subatomic particles?

Back

12 electrons

Front

What is the mass number of Fluorine (F)?

Back

19

Front

What is the overall charge of the nucleus of an atom?

Back

Positive

Front

What particles are found in the nucleus of an atom?

Back

Protons and neutrons

Front

What is an atom?

Back

The smallest unit of matter that retains the properties of an element.

Front

What are protons?

Back

Positively charged subatomic particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral subatomic particles found in the nucleus of an atom.

Front

What are electrons?

Back

Negatively charged subatomic particles that orbit the nucleus of an atom.

Front

What is atomic number?

Back

The number of protons in the nucleus of an atom, which determines the element.