This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 3 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Positive particles around the nucleus
Center of atom
Negative particles outside the nucleus
Located outside the nucleus with electrons
Neutral charged particles around the nucleus
Atomic Number = Protons and Electrons
Mass Number - Atomic Number = Number of Neutrons
The electrons on the very outer ring of the atom
Quantity of protons and electrons in the nucleus of an atom
The sum of the number of neutrons and protons
The property of an atom that causes it to have weight
The horizontal rows in the periodic table
The vertical rows in the periodic table
Arrangement of elements according to atomic number on a table
Pure substances that can't be broken down or changed
2 or more elements chemically bonded
Abbreviation for each element
A single atom or several atoms bound together electro magnetically bonded.
1. All matter consists of minuscule particles called atoms. 2. All atoms of a given element are identical to each other. 3. All atoms of a given element are different than those of other elements. 4. Atoms of one element combine with other elements to create compounds. They always combine in equal amounts.
Atomic Mass Unit