Group 13 (Boron Group):
Atomic Radius: Increases down the group.
Ionization Energy: Decreases down the group.
Electronegativity: Decreases down the group.
Metallic Character: Increases down the group.
Group 14 (Carbon Group):
Atomic Radius: Increases down the group.
Ionization Energy: Decreases down the group.
Electronegativity: Decreases down the group.
Metallic Character: Increases down the group.
Group 15 (Nitrogen Group):
Atomic Radius: Increases down the group.
Ionization Energy: Decreases down the group.
Electronegativity: Decreases down the group.
Metallic Character: Increases down the group.
Group 16 (Oxygen Group):
Atomic Radius: Increases down the group.
Ionization Energy: Decreases down the group.
Electronegativity: Decreases down the group.
Metallic Character: Increases down the group.
Group 17 (Halogen Group):
Atomic Radius: Increases down the group.
Ionization Energy: Decreases down the group.
Electronegativity: Decreases down the group.
Metallic Character: Increases down the group.