Atomic Structure

Front

What is the mass of an atom determined by?

Back

The mass of an atom is determined by the sum of its protons and neutrons.

Front

True or False: Protons and Neutrons have significantly different masses.

Back

False - Protons and Neutrons have about the same mass.

Front

What is the smallest particle of an element that retains all the properties of that element?

Back

Atoms.

Front

What is the charge of an electron?

Back

Negative charge.

Front

List the three main subatomic particles.

Back

Protons, Electrons, Neutrons.

Front

What is the charge of a proton?

Back

Positive charge.

Front

What is the charge of a neutron?

Back

Neutral (no charge).

Front

Where are protons located in an atom?

Back

In the nucleus.

Front

Where are electrons located in an atom?

Back

In the electron cloud surrounding the nucleus.

Front

What is the role of neutrons in an atom?

Back

Neutrons help stabilize the nucleus and contribute to the mass of the atom.