Periodic Trends

Part 1: Choose the element from each question that matches the description.

1

Choose the atom with the largest atomic radius.

Al

B

1

Choose the atom with the largest atomic radius.

Na

Al

1

Choose the atom with the largest atomic radius.

O

S

1

Choose the atom with the largest atomic radius.

O

F

1

Choose the atom with the largest atomic radius.

Br

Cl

1

Choose the atom with the largest atomic radius.

Mg

Cl

1

Choose the atom with the greater ionization energy.

Li

Be

1

Choose the atom with the greater ionization energy.

Ca

Ba

1

Choose the atom with the greater ionization energy.

Na

K

1

Choose the atom with the greater ionization energy.

P

Ar

1

Choose the atom with the greater ionization energy.

Cl

Si

1

Choose the atom with the greater ionization energy.

Li

K

1

Choose the atom with the greater electronegativity.

Ca

Ga

1

Choose the atom with the greater electronegativity.

Br

As

1

Choose the atom with the greater electronegativity.

Ca

Ba

Part 2: Sequencing

For each question below, sequence the elements as described. Enter your answer as element symbols that are separated by commas.

- Do not include any spaces. For example: P,Be,H

- Capitalization matters! Symbols should match the periodic table.

1

Increasing atomic radius: K,Rb,Na

1

Decreasing atomic radius: P,Al,Mg

1

Increasing electronegativity: Se,As,Zr

1

Decreasing ionization energy: Ar,Te,S

1

Increasing atomic radius: Ca,Kr,Br

1

Increasing atomic radius: Se,Si,P

1

Increasing electronegativity: F,O,Ne

1

Decreasing atomic radius: Sb,Te,Bi

1

Increasing ionization energy: Ne,Ar,Kr

1

Periodic Trends

Choose the atom with the largest atomic radius.

Choose the atom with the largest atomic radius.

Choose the atom with the largest atomic radius.

Choose the atom with the largest atomic radius.

Choose the atom with the largest atomic radius.

Choose the atom with the largest atomic radius.

Choose the atom with the greater ionization energy.

Choose the atom with the greater ionization energy.

Choose the atom with the greater ionization energy.

Choose the atom with the greater ionization energy.

Choose the atom with the greater ionization energy.

Choose the atom with the greater ionization energy.

Choose the atom with the greater electronegativity.

Choose the atom with the greater electronegativity.

Choose the atom with the greater electronegativity.

Increasing atomic radius: K,Rb,Na

Decreasing atomic radius: P,Al,Mg

Increasing electronegativity: Se,As,Zr

Decreasing ionization energy: Ar,Te,S

Increasing atomic radius: Ca,Kr,Br

Increasing atomic radius: Se,Si,P

Increasing electronegativity: F,O,Ne

Decreasing atomic radius: Sb,Te,Bi

Increasing ionization energy: Ne,Ar,Kr

Decreasing electronegativity: N,O,As

Choose the atom with the largest atomic radius.

Choose the atom with the largest atomic radius.

Choose the atom with the largest atomic radius.

Choose the atom with the largest atomic radius.

Choose the atom with the largest atomic radius.

Choose the atom with the largest atomic radius.

Choose the atom with the greater ionization energy.

Choose the atom with the greater ionization energy.

Choose the atom with the greater ionization energy.

Choose the atom with the greater ionization energy.

Choose the atom with the greater ionization energy.

Choose the atom with the greater ionization energy.

Choose the atom with the greater electronegativity.

Choose the atom with the greater electronegativity.

Choose the atom with the greater electronegativity.

Increasing atomic radius: K,Rb,Na

Decreasing atomic radius: P,Al,Mg

Increasing electronegativity: Se,As,Zr

Decreasing ionization energy: Ar,Te,S

Increasing atomic radius: Ca,Kr,Br

Increasing atomic radius: Se,Si,P

Increasing electronegativity: F,O,Ne

Decreasing atomic radius: Sb,Te,Bi

Increasing ionization energy: Ne,Ar,Kr

Decreasing electronegativity: N,O,As