SPS1

Front

Metals are found on this side of the Periodic Table:

Back

Left side

Front

What is the atomic number?

Back

The number of protons

Front

Who made the periodic table and when?

Back

Dmitri Mendeleev in 1869

Front

What is the mass number defined as?

Back

The number of protons and neutrons

Front

What are charged atoms?

Back

Ions

Front

What is the Periodic Table?

Back

A tabular arrangement of elements organized by increasing atomic number.

Front

What are nonmetals?

Back

Elements found on the right side of the Periodic Table, typically poor conductors of heat and electricity.

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is a compound?

Back

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

Front

What is the significance of the atomic mass?

Back

It represents the average mass of an atom of an element, accounting for isotopes.