Electronegativity and Atomic Radius Quiz

What is electronegativity?

• The energy required to remove an electron from an atom

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

• The size of an atom

• The number of protons in an atom

Tags

NGSS.HS-PS1-1

Which element is most electronegative?

• Sodium

• Chlorine

• Fluorine

• Oxygen

Tags

NGSS.HS-PS1-1

As you move across a period from left to right, what happens to atomic radius?

• Increases

• Decreases

• Remains the same

• Fluctuates

Why does ionization energy increase across a period?

• Increased distance from the nucleus

• Decreased nuclear charge

• Increased nuclear charge and decreased atomic radius

• Increased electron shielding

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What happens to electronegativity as you move down a group?

• Increases

• Decreases

• Remains the same

• Fluctuates

Tags

NGSS.HS-PS1-2

Which of the following elements has the smallest atomic radius?

• Lithium

• Beryllium

• Boron

• Carbon

Tags

NGSS.HS-PS1-1

What is the trend in ionization energy down a group?

• Increases

• Decreases

• Remains the same

• Fluctuates

Which element has a higher ionization energy, Magnesium or Sodium?

• Magnesium

• Sodium

• Both are equal

• Cannot be determined

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

As atomic number increases across a period, what happens to electronegativity?

• Increases

• Decreases

• Remains constant

• Fluctuates

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of these elements has the largest atomic radius?

• Helium

• Neon

• Argon

• Xenon