Chemistry Periodic Table Trends

What is the general trend of atomic radius as you move from left to right across a period in the periodic table?

• The general trend of atomic radius as you move from left to right across a period remains constant.

• The general trend of atomic radius as you move from left to right across a period is a decrease.

• The general trend of atomic radius as you move from left to right across a period is unpredictable.

• The general trend of atomic radius as you move from left to right across a period is an increase.

Which group in the periodic table contains the most reactive metals?

• Group 7 (halogens)

• Group 18 (noble gases)

• Group 2 (alkaline earth metals)

• Group 1 (alkali metals)

What is the trend of ionization energy as you move from top to bottom within a group in the periodic table?

• Ionization energy remains constant

• Ionization energy increases

• Ionization energy becomes negative

• Ionization energy decreases

Which element has the highest electronegativity value on the periodic table?

• Oxygen (O)

• Helium (He)

• Neon (Ne)

• Fluorine (F)

What is the trend of metallic character as you move from right to left across a period in the periodic table?

• The trend of metallic character remains constant

• The trend of metallic character increases

• The trend of metallic character is random

• The trend of metallic character decreases

Which group in the periodic table contains the noble gases?

• Group 18

• Group 15

• Group 8

• Group 12

What is the trend of electron affinity as you move from left to right across a period in the periodic table?

• Decreases

• Remains constant

• Increases

• Fluctuates

Which element has the largest atomic radius in the periodic table?

• Neon (Ne)

• Oxygen (O)

• Lithium (Li)

• Francium (Fr)

What is the trend of melting point as you move down a group in the periodic table?

• Melting point remains constant

• Melting point fluctuates

• Melting point increases

• Melting point decreases

Which element has the lowest ionization energy value on the periodic table?

• Potassium (K)

• Francium (Fr)

• Lithium (Li)

• Sodium (Na)