My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crucigrama Sopa de Letras Hoja de Trabajo
Calificar este Puzzle:
Log in or sign up to rate this puzzle.

2nd Atoms

Horizontales
Levels
Tells us how many protons the atoms of that element contain.
Atoms of the same element that have different numbers of neutrons
Verticales
Round the atomic mass on the periodic table to the nearest whole number. e.g. 18.998 rounds to 19. Then subtract the number of protons.
A visual and simpler way to represent complex large or small concept
Virtually mass-less particle with a negative charge that orbits the nucleus of an atom