Use the terms below to create a crossword puzzle online at

http://www.armoredpenguin.com/crossword/

You may use your textbook or the Internet to help you, but you MUST paraphrase (use your own words). Copy/Paste assignments will not be accepted.

Here are the vocabulary terms:

Atom

Element

Nucleus

Electron Cloud

Proton

Neutron

Electron

Atomic Number

Atomic Mass

Atomic Mass Unit

Mendeleev

Periodic Table

Group

Period

Valence Electrons

Metals

Nonmetals

Metalloids

Nuclear Fusion

Radioactivity

Isotope

Last modified: Thursday, August 12, 2010, 5:14 PM