5A Interim Review

What is the chart called that organizes all of the elements found on Earth?

• Element Chart

• Table of Elements

• Periodic Table of Elements

What are the columns referred to on the Periodic Table of Elements?

• Families or groups

• Periods

What are the rows referred to on the Periodic Table of Elements?

• Families or groups

• Periods

Atomic Mass equals the combined number of

• Protons and Electrons

• Electrons and Neutrons

• Protons and Neutrons

The number of valence electrons ________ by 1 as you move across the period.

• increases

• decreases

Valence electrons are

• the electrons in the outer most energy level

• all the electrons in the atom

The chemical symbol for an element is always represented by only 1 letter

• True

• False

The first letter of the chemical symbol is always a capital letter and the second is always lowercase

• True

• False

Which charge is POSITIVE?

• Proton

• Neutron

• Electron

• Cell

Which charge is NEGATIVE?

• Proton

• Neutron

• Electron

• Cell