ATOMS AND MOLECULES Crossword

Elements & Periodic Table Puzzles & Worksheets

This printable crossword puzzle on the topic of Elements & Periodic Table has 12 clues. Answers range from 3 to 23 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Name the element which is used as the reference for atomic mass
Atoms of elements of this group are able to exist independently.
What is the number of electrons in Mg2+ ion ?
the atomicity of sulphur
The atomicity of Argon
The number of hydrogen atoms in 1 g of hydrogen.
Positively charged ion
The combining capacity of an element
To obey which law a chemical equation should be balanced
Molecular formula of a compound is always same, this obeys which law of combination.
Uncharged particles found in the nucleus of an atom.
The mass number of an element is 18. It contains 7 electrons. What is the number of neutrons in it