Chemistry-B

Front

Where will you find electrons in an atom?

Back

Electrons are found in the Electron Shell.

Front

How many protons are in this atom?

Back

This atom has 14 protons.

Front

True or False: Neutrons are negatively charged.

Back

False. Neutrons are neutral and do not have a charge.

Front

What subatomic particle does NOT contribute to mass?

Back

Electrons do not contribute significantly to the mass of an atom.

Front

Which particles contribute to the mass of an atom?

Back

Protons and Neutrons contribute to the mass of an atom.

Front

What is the charge of a proton?

Back

Protons have a positive charge.

Front

What is the charge of a neutron?

Back

Neutrons have no charge (they are neutral).

Front

What is the charge of an electron?

Back

Electrons have a negative charge.

Front

What is the nucleus of an atom?

Back

The nucleus is the central part of an atom, containing protons and neutrons.

Front

What is an atomic number?

Back

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