Atoms and Periodic Table Review

Front

What part of the atom has a positive charge?

Back

Proton

Front

How many electrons are in a neutral Potassium atom?

Back

19

Front

How many neutrons are in a Chlorine atom with a mass number of 35 and atomic number 17?

Back

18

Front

Which of the following identify an atom?

Back

Protons

Front

Which element has the chemical symbol 'K'?

Back

Potassium

Front

What is the center of an atom called?

Back

Nucleus

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a neutron?

Back

Neutral (no charge)

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What does the mass number of an atom represent?

Back

The total number of protons and neutrons in the nucleus.