The Periodic Table

The Periodic Table

- Review Lesson -

Key Features of the Periodic Table

• Element Card

• Organization

• Reactivity

• Other

Element Card

Every element on the Periodic Table has its own card, that provides important information about it.

Au is the Chemical Symbol that represents the element name.

Au represents Gold on the Periodic Table.

Element Card - cont.

The 79 on this card represents the Atomic Number. The atomic number is the number of protons (it also represents the number of electrons).

The 196.97 is the Atomic Mass. The atomic mass represents the sum of the protons and the neutrons (the mass of the nucleus).

Open Ended

How is the periodic table organized?

Multiple Select

The columns on the Periodic Table are called?

• Groups

• Periods

• Families

• Domains