Periodic Table Review

Front

What particles are found in the nucleus of an atom?

Back

Protons and Neutrons.

Front

What is the mass number of an atom?

Back

The mass number is defined as the total number of protons and neutrons in the nucleus.

Front

Which family of elements is located under the staircase on the periodic table?

Back

The Poor (Poor Metals).

Front

Which two families of elements are placed at the bottom of the periodic table?

Back

Lanthanides and Actinides.

Front

What charge do protons have?

Back

Protons have a positive charge.

Front

What charge do neutrons have?

Back

Neutrons have no charge.

Front

What charge do electrons have?

Back

Electrons have a negative charge.

Front

What is the difference between metals and nonmetals?

Back

Metals are typically shiny, conductive, and malleable, while nonmetals are dull, insulative, and brittle.

Front

What are alkali metals?

Back

Alkali metals are the elements found in Group 1 of the periodic table, known for being highly reactive.

Front

What are alkaline earth metals?

Back

Alkaline earth metals are the elements found in Group 2 of the periodic table, known for being reactive but less so than alkali metals.