Periodic Table

Front

Vertical columns on the periodic table are called ___?

Back

Groups

Front

Which color on the periodic table corresponds with the halogens?

Back

Red

Front

Which of the following is most reactive?

Back

Cesium

Front

Horizontal rows on the periodic table are called ___?

Back

Periods

Front

Most metals share four common physical characteristics. Which of the options is not one of the four?

Back

Reactivity

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What are alkali metals?

Back

The group of elements in the first column of the periodic table, highly reactive.

Front

What are noble gases?

Back

Elements in group 18 of the periodic table, known for being non-reactive.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic number and properties.

Front

What is a chemical symbol?

Back

A one or two-letter abbreviation for an element.