Unit 3 Concept 3 Periodic Table Review

The metals are on what side of the periodic table?

• top
• bottom
• left
• right

The non-metals are on what side of the periodic table?

• left
• top
• bottom
• right

The groups on the periodic table are the

• Horizontal rows

• Vertical columns

The groups of the periodic table tell you what about an atom?

• Number of neutrons
• Number of valence electrons
• Number of protons
• Atomic number

Group 1 has how many valence electrons?

• 1
• 4
• 3
• 2

Group 17 has how many valence electrons?

• 6
• 8
• 10
• 7

What group of metals is the most reactive?

• Group 2
• Group 7
• Group 1
• Group 12

What group of non-metals is most reactive?

• noble gases
• halogens
• alkali metals
• transition metals

What group on the periodic table is the LEAST reactive?

• Alkali metals
• Halogens
• Transition metals
• Noble gases

The periods on the periodic table are the

• Horizontal rows

• Vertical columns