Elements and the Periodic Table

The reactivity of the metal elements generally ____ as you move from left to right on the P. T.

Dmitri Mendeleev created the first

From left to right on the Periodic Table, it is arranged in order of ________

In the ______ state of matter, electrons are stripped away from the nuclei.

Has some properties of both metals and nonmetals

The particles that are involved in the transfer or sharing between atoms are

A supernova is

Good conductors of heat and electricity are __________.

What does the atomic mass mean?

Which of the following is NOT a characteristic of most metals?

A mixture of metals is called a/an

The mass of a proton is about _____ one atomic mass unit

______ nuclei & energy are products of the nuclear fusion of the sun's hydrogen.

A _______ is a positively charged particle in an atom's nucleus.

_______ and ________ are shown at the bottom of the periodic table

An elements properties can be predicted from its

What does the atomic number mean?

An element's _________ shows the number of protons in its nucleus.

When 2 identical nonmetal atoms are bonded together, the result is a ________

What is not found in a square of the periodic table

If a substance is _____, it can be pulled or drawn into a wire.

The _______ family is a reactive group of mostly nonmetals whose atoms have 7 valence electrons

The sun and many other stars are made mostly of the element

The family of ________ is the most reactive group of metals in the periodic table