The Atom 2024-25

Front

An atom is made of mostly...

Back

empty space.

Front

In an atom, what is the number of protons equal to?

Back

The number of electrons.

Front

The atomic particle with no charge is the...

Back

neutron.

Front

The majority of an atom's mass exists where?

Back

In the nucleus.

Front

The number of protons in an atom is called the...

Back

Atomic Number.

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of an electron?

Back

Negative.

Front

What is the charge of a neutron?

Back

Neutral.

Front

Where are electrons located in an atom?

Back

In the electron cloud surrounding the nucleus.