Periodic table Practice

Moseley rearranged the elements in Mendeleev’s original periodic table. Moseley arranged the elements by Atomic number

In the periodic table, the Groups are columns that are arranged Vertically

In the periodic table below, Li, Be, B, C, N, O, F, and Ne are all elements located in the same _________

The elements in Group 17 are not used in neon lights. The group name for the elements in Group 17 is __________.

Beryllium (Be) has 4 Nutrons

The mass of an atom is measured and stated in which of the following units?

Semiconductors are elements found on the stair step (zig-zag) line on the periodic table and are called Metalloids

The atomic number determines the element and represents the number of Protons it has.

The metalloids are a classification of elements found on the periodic table _______ between the metals and nonmetals.

Neon (Ne) has 10 protons.

What element is shown in the model on the right?

Most of the elements on the periodic table are shiny, good conductors of thermal energy, and are classified as Metals

Neon (Ne) has 10 electrons

Which is NOT found on the periodic table?

Pottasium is an example of one of the most reactive metals in Group 1. The metals in this group are also known as ____.

The atomic mass for hydrogen is 1.00794

The chemical or atomic symbol, for iron is Fe

The elements, F, He, and S, are all classified as nonmetals.

Isotopes have a different number of neutrons.