Chapter 12: Review Atoms/Periodic Table

Isotopes of an element have the same atomic number but different atomic _______.

What group are the Halogens?

How was the 1st periodic table organized?

Elements that share properties of both metals and non metals are called

Which element is a semiconductor?

Vertical columns on the periodic table are known as

Moving left to right on periodic table, do elements become more or less metallic?

Which of the following are not coinage metals?

What group is Alkali metals

Who published the 1st periodic table?

The modern periodic table is organized by increasing.

An electron that is found in the outermost shell of an atom

What charge does the nucleus of an atom have

What family is Group 2 on Periodic table?

Elements in a family often have a similar

a horizontal row of elements in the periodic table

An atom or molecule that has gained or lost one or more electrons and has a - or + charge

Which statement about noble gases is correct?