Periodic Table and Atomic Math

Most of the elements on the Periodic Table are classified as:

Elements in the periodic table are arranged by

How many neutrons does an atom of Bromine (Br) have?

Which element is in Group 17, Perioid 5?

What is name of the element with 32 protons in its nucleus?

Which element is in Group 5, Period 4?

Rows on the periodic table are called ___________.

Atoms of the same element have the same number of ___________ and ___________.

What is the symbol for Sodium, atomic # 11?

What type of element is Xenon (Xe) classified as?

How many neutrons does an atom of Beryllium (Be) have?

Rows on the periodic table are called ___________.

Anything that has mass and takes up space is called __________.

Columns in the periodic table are often called families or _______________.

How many electrons does an atom of Cobalt (Co) have?

Atoms of the same element have the same number of ___________ and ___________.

A pure substance that cannot be broken down into simpler substances is __________.

True/False: Elements in the same group share similar properties.

How many protons does the element Helium have?

Metalloids have properties of both __________ and ______________.

Silicon (Si) is classified as what type of element?

Which to subatomic particles are in the nucleus of an atom?