Duplicate of Periodic Table & Periodic Trends

an atom that has gained or lost mass through moving neutrons is now called a(n)

positive subatomic particles in the nucleus are

Elements 89-103 are known as the

I have 1 valence electron in my third Principle Energy Level. Who am I?

Group 18 elements are called

Elements along the staircase of the Periodic Table are known as

Which element has 17 protons?

Periods of the Periodic table are

All elements of this group have 2 valence electrons.

Group 17 elements are know as the 

On the Periodic Table, valence electrons are organized by

All elements of the same period have the same number of

How many neutrons does Be have?

negative subatomic particles in the cloud around the nucleus

neutral subatomic particles that are located inside the nucleus

The vast majority of the elements on the Periodic Table are what type?

Which element is not a metalloid?

Groups of the Periodic table are

As an atom becomes a positive ion, it _______ electrons, and the radius gets _______.

Which is a general characteristic of nonmetals?

The metals of group 1 of the periodic table are called the

All of the following are metals EXCEPT

The Modern Periodic Table is arranged in order of increasing...

an atom that has gained or lost electrons and so the protons and electrons don't cancel out are

What element is Period 5, Group 6