Periodic Table

Front

What does the atomic number represent in an atom?

Back

The atomic number represents the number of protons in an atom.

Front

Who is credited with the development of the first Periodic Table?

Back

Dmitri Mendeleev is credited with the development of the first Periodic Table.

Front

Which element is classified as an alkali metal?

Back

Sodium (Na) is classified as an alkali metal.

Front

In which group of the Periodic Table would you find elements with similar properties to fluorine (F)?

Back

Elements with similar properties to fluorine (F) are found in group 17.

Front

What is the charge of a neutron?

Back

A neutron has no charge.

Front

What is the significance of groups in the Periodic Table?

Back

Groups in the Periodic Table indicate elements that have similar chemical properties.

Front

What is the significance of periods in the Periodic Table?

Back

Periods in the Periodic Table indicate the number of electron shells in an atom.

Front

What are transition metals?

Back

Transition metals are elements found in groups 3-12 of the Periodic Table, known for their ability to form various oxidation states.

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 is an isotope?

Back

An isotope is a variant of an element that has the same number of protons but a different number of neutrons.