Big Idea 1 - Chemistry Review

• Periods
• Groups

• Periods
• Groups

• energy levels
• valence electrons
• protons
• neutrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

• energy levels
• valence electrons
• protons
• neutrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

• Group 1
• Group 17
• Group 18
• Group 2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

• Group 1
• Group 17
• Group 18
• Group 2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the name of group number 1?

• halogens

• noble gases

• alkali metals

• alkaline earth metals

What is the name of group number 2?

• transition metals

• halogens

• metaloids

• alkaline earth metals

where are the metaloids found

• far left, vertical

• stair step/diagonal

• far right horizontal

• at the bottom

What group number are the halogens found?

• 18 (8A)

• 1

• 2

• 17 (7A)