This printable crossword puzzle on the topic of Elements & Periodic Table has 11 clues. Answers range from 6 to 9 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Protons have a _________________ charge.
Electrons have a _________________ charge.
The element on the periodic table that has an atomic number of 3.
The element on the periodic table that has a mass number of 14.
The atoms of the elements ___________________ in mass as you progress from left to right in the periodic table.
The protons and neutrons are grouped closely together in the centre of the atom. They form the __________________ of the atom.
The particle that has no electrical charge.
Atoms are made up of three _________________
Atomic number is 12.
Mass number is 12.
The first element on the periodic table.