Periodic Table Exam Review

A family of elements that has 2 electrons in its outer level is the

Why is hydrogen placed in the same group as the alkali metals?

This Russian chemistry professor created the 1st version of the periodic table.

Metals can be used as wire because they are

The alkali metals make up what group?

What is the atomic number of lithium?

What is the atomic radius trend across a period (left to right)?

Metals form metallic and ionic bonds.

The transition elements are in groups

What is the chemical symbol for Potassium?

What is the electron affinity trend as you move across a period (left to right)?

The highly toxic element has been used in nuclear reactors.

Nonmetals are dull in appearance.

Which chemical family makes up group 17 of the periodic table?

Nonmetals are malleable.

Any element that has an atomic number greater than 92 is a

Why are synthetic elements useful?

What is the ionization energy trend down a group?

Nonmetals conduct heat well.

The appearance of solid metals can be described as

Which element make up 65% of the human body?

Bismuth is a metal.