Periodic Table

Front

What period is Lead (Pb) in?

Back

Lead (Pb) is in period 6 of the Periodic Table.

Front

What are the basic units found on the Periodic Table?

Back

The basic units found on the Periodic Table are elements.

Front

What are valence electrons?

Back

Valence electrons are electrons located on the outer energy level of an atom.

Front

What are the horizontal rows in the Periodic Table called?

Back

The horizontal rows in the Periodic Table are called periods.

Front

What is the atomic mass of Fluorine (F)?

Back

The atomic mass of Fluorine (F) is 19.

Front

What is the definition of an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is the significance of the atomic number?

Back

The atomic number represents the number of protons in the nucleus of an atom and determines the element's identity.

Front

What are groups in the Periodic Table?

Back

Groups are the vertical columns in the Periodic Table that contain elements with similar chemical properties.

Front

What is the difference between metals and nonmetals?

Back

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

Front

What is a compound?

Back

A compound is a substance formed when two or more elements chemically bond together.