Sfusd Chapter 2 Periodic Table Trends

The rows of the periodic table are called ________

• Periods

• Groups

The columns of the periodic table are called ________

• Periods

• Groups

Why do elements in the same group behave similarly?

• They have the same number of valence electron

• They have the same number of electron shells

• The have the same nuclear charge

• The have the same electron charge

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The atomic size ________ as you increase periods (move from top to bottom) because of the increase in the ________ in the atom

• increases, number of electron shells

• increases, nuclear charge

• decreases, number of electron shells

• decreases, nuclear charge

Tags

NGSS.HS-PS1-1

The atomic size ________ as you increase groups (move from left to right) because of the increase in the ________ in the atom

• increases, number of electron shells

• increases, nuclear charge

• decreases, number of electron shells

• decreases, nuclear charge

Tags

NGSS.HS-PS1-1

The first ionization energy ________ as you increase groups (move from left to right) because of the increase in the ________ in the atom

• increases, number of electron shells

• increases, nuclear charge

• decreases, number of electron shells

• decreases, nuclear charge

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The first ionization energy ________ as you increase periods (move from top to bottom) because of the increase in the ________ in the atom

• increases, number of electron shells

• increases, nuclear charge

• decreases, number of electron shells

• decreases, nuclear charge

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The electronegativity ________ as you increase periods (move from top to bottom) because of the increase in the ________ in the atom

• increases, number of electron shells

• increases, nuclear charge

• decreases, number of electron shells

• decreases, nuclear charge

Tags

NGSS.HS-PS1-1

The electronegativity ________ as you increase groups (move from left to right) because of the increase in the ________ in the atom

• increases, number of electron shells

• increases, nuclear charge

• decreases, number of electron shells

• decreases, nuclear charge

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is the trend for increasing atomic size?

• A

• B

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2