Atomic Structure

Front

Where is nearly all the mass of an atom located?

Back

The nucleus is where nearly all the mass of an atom is located.

Front

What is at the center of every atom?

Back

The nucleus is at the center of every atom.

Front

__________ are negatively charged particles that are in the orbitals around the nucleus.

Back

Electrons are negatively charged particles that are in the orbitals around the nucleus.

Front

The volume of an atom is made up of mostly ____

Back

The volume of an atom is made up of mostly empty space.

Front

All matter is made of _________.

Back

All matter is made of atoms.

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 an electron cloud?

Back

The electron cloud is the region around the nucleus where electrons are likely to be found.

Front

What is the charge of an electron?

Back

Electrons have a negative charge.

Front

What is the atomic number?

Back

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