Atomic Structure and Periodic Table!

Sodium catches fire when it hits water. What is happening?

What element is in group 16, period 3

What is the atomic number of Boron (B)?

Who was the genius that created the periodic table and got it right the first time?

An example of an Alkali Metal is....

What is the basic building block of an element?

Which element is an example of a strong conductor? 

Reactive means ________

Alkali Metals are know to be the least reactive metals on the periodic table.

The periodic table has vertical columns called ________

To create table Salt (NaCl), which two periodic groupings need to bond?

These spoons are an example of...

Brittle means?

True or False: There are more metals than non-metals on the periodic table.

A malleable metal means?

Periods are the ______ rows in a periodic table.

We cannot find Alkaline Earth Metals freely in nature.

What periodic group is Chlorine (Cl) located in?

A proton has a _______ charge

An atom is made up of proton, electron, and ________

A collection of elements on the periodic table with similar properties are....

Which element is the most reactive?

What is the symbol for Sodium?

The Noble Gases are very reactive.

Electrons are in the nucleus.

The transition metals are in which family(ies)

The atomic mass (mass number) of an element is equal to ______

The _____ number is the number of protons.