This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 5 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A row of elements
vertical column of elements in the periodic table
The law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the element
Describes something that occurs or repeats at regular intervals
One of the elements of Group 1of the periodic table
One of the elements of Group 2 of the periodic table
One of the elements of group 17 of the periodic table
One of the elements of Group 18 of the periodic table
Elements in the first row follow lanthanum
Groups 3-12 do not have individual names. Instead, all of these groups are called_____
Elements in the second row follow actinium are called____
a yellowish green gas
a dark red liquid
a dark gray solid
gas at room temperature
a transition metal that is not very reactive
Used in thermometers
is shiny, but it is brittle and can easily be smashed into a powder
a russian chemist who discovered a pattern to the elements in 1869
makes up 20% of air