Periodic Table

Front

What are the vertical columns in the Periodic Table called?

Back

Groups

Front

In which period is Sodium (Na) found?

Back

3

Front

What is a subatomic particle that has a positive charge and is found in the nucleus of an atom?

Back

Proton

Front

What are the horizontal rows in the Periodic Table called?

Back

Periods

Front

What is a neutron?

Back

A small particle in the nucleus of the atom, with no electrical charge.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the significance of the Periodic Table?

Back

It organizes elements based on their properties and atomic structure.

Front

What are alkali metals?

Back

The group of elements in Group 1 of the Periodic Table, highly reactive and include Lithium, Sodium, and Potassium.

Front

What is the difference between metals and nonmetals?

Back

Metals are typically shiny, good conductors of heat and electricity, while nonmetals are not.

Front

What is an isotope?

Back

Atoms of the same element that have the same number of protons but different numbers of neutrons.