My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Chemistry 3

Across
He had an atomic model we still use
The atomic ___ number is the total of neutrons and protons
Short for cathode ray tube
He discovered an important number in chemistry
He proposed a new atomic theory in 1808
These help stabilize the nucleus
The ___ theory dates back to 400 BC
Shell where f orbitals first appear
2 words - number of protons in an atom
These act as both particles and waves
He discovered the electron
Only element that has no neutrons in the nucleus
Down
Shell where d orbitals first appear
Shell where p orbitals first appear
These are slightly smaller than neutrons
Negative electrode
602,000,000,000,000,000,000,000
Electrons act like both ____ and waves
Varieties of an element with differing numbers of neutrons
These units are used to measure atomic nuclei
Shell where s orbitals first appear
He discovered the nucleus
The nucleus was discovered using ___ foil