Introduction to the Periodic Table

What does the periodic table arrange elements based on?

How are elements grouped in the periodic table?

What does the periodic table help predict?

What are periods in the periodic table?

What are groups in the periodic table?

Elements in a group have similar chemical properties.

• True

• False

Which of the following is an example of a group in the periodic table?

• Alkali Metals

• Halogens

• Noble Gases

Electronegativity is:

• a measure of the ability of an atom to attract electrons in a chemical bond

• the energy required to remove an electron from an atom

• the ability of an atom to donate electrons

• the measure of the size of an atom

What is Atomic Radius?

• The distance from the nucleus to the outermost electron

• The number of protons in an atom

• The mass of an atom

• The charge of an atom

What is Ionization Energy?

• The energy required to remove an electron from an atom

• The energy required to add an electron to an atom

• The energy released when an electron is added to an atom

• The energy released when an electron is removed from an atom