Atoms

Front

What are the smallest subatomic particles in an atom?

Back

Electrons are the smallest subatomic particles.

Front

Where are electrons located in an atom?

Back

Electrons are found in the electron cloud.

Front

What are the particles in an atom that have no charge?

Back

Neutrons are neutral particles with no charge.

Front

What is the composition of an atom in terms of space?

Back

An atom is almost entirely filled with empty space.

Front

How do the sizes of protons and neutrons compare?

Back

Protons and neutrons are equal in size.

Front

What is the charge of an electron?

Back

Electrons have a negative charge.

Front

What is the charge of a proton?

Back

Protons have a positive charge.

Front

What is the nucleus of an atom composed of?

Back

The nucleus is composed of protons and neutrons.

Front

What is the role of neutrons in the nucleus?

Back

Neutrons help stabilize the nucleus by offsetting the repulsion between protons.

Front

What is the mass comparison between protons, neutrons, and electrons?

Back

Protons and neutrons have approximately the same mass, while electrons have much less mass.