Periodic Table and Trend Review

Who arranged the Periodic Table by atomic mass?

• Mendeleev

• Moseley

• Rutherford

• Bohr

Who arranged the periodic table by atomic number?

• Mendeleev

• Moseley

• Rutherford

• Bohr

Distance between the nucleus of an atom and the edge of the electron cloud.

• ionization energy

• electronegativity

• shielding effect

• atomic radius

The energy needed to remove an electron from an atom.

• electronegativity

• ionization energy

• shielding effect

• atomic radius

A measure of an atom's ability to attract electrons in a bond.

• shielding effect

• ionization energy

• electronegativity

• atomic radius

Blocking of the nuclear attraction for valence electrons

• shielding effect

• atomic radius

• electronegativity

• ionization energy

Trend for atomic radius down a group

• increase

• decrease

• stays the same

Trend for atomic radius across a period.

• increase

• decrease

• stays the same

Which group of elements has the most ionization energy?

• alkali metals

• transition metals

• metalloids

• noble gases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the trend for both electronegativity and ionization energy going down the periodic table?

• increase

• decrease

• stays the same