Periodic Table Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 3 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
composed of protons, neutrons, and electrons
group of atoms together also Fundamental unit of a chemical compound
has a positive charge
has no charge
has a negative charge
inside an atom and contains protons and neutrons
grid like table with the arrangement of chemical elements
also known as groups running up & down on the periodic table
also known as periods running left to right on the periodic table
a substance that cannot be broken down any further also made of atoms
number of protons in an element
chemical symbol for an element
the average mass of atoms
branch of science that identifies substances of which matter is composed
Russian chemist that formulated the periodic law
a ROW of elements on a periodic table
a COLUMN of elements on a periodic table
elements in this group are usually shine and conduct heat
elements in this groups are NOT considered metals
each of two or more forms of the same element
