Periodic Table Review Game

A horizontal row on the periodic table is called a

An unknown element is shiny, the conductivity is low, and it reacts with Oxygen. What is it?

When substances are combined to form a mixture, they

I saw compounds of H & O moving rapidly around in a high energy state. What was I observing?

Column 14 has two metalloids (Si and Ge), both of which are used to make

In the phrase “If I’m 8, I’m full”, which of the following is being described.

How many different elements are in this chemical reaction - 2Na + Cl₂ = 2NaCl

What is the valence number of Xe

Which of the following is a property of the alkali metals in column 1?

What is the valence number of Calcium (Ca)

Each vertical column on the periodic table is called a (an)

Which 2 elements have similar chemical properties?

The identity of an element is determined by its

The elements to the right of the bold staircase on the periodic table are

Most of the elements in the periodic table are