Periodic Table

Front

What are the most reactive nonmetals on the periodic table?

Back

Group 17 (Halogens) are the most reactive nonmetals.

Front

Do all elements in the same group have the same number of valence electrons?

Back

Yes, all elements in the same group have the same number of valence electrons.

Front

What are the vertical columns on the periodic table called?

Back

They are called Groups.

Front

What is a Bohr Model?

Back

A Bohr Model is a simple diagram that shows the atomic structure of an atom.

Front

How many valence electrons does Group 2 elements have?

Back

Group 2 elements have 2 valence electrons.

Front

What is the significance of the periodic table?

Back

The periodic table organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What are periods in the periodic table?

Back

Periods are the horizontal rows in the periodic table.

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.

Front

What are alkali metals?

Back

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

Front

What is the difference between metals and nonmetals?

Back

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