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:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Unit 3- Atomic Theory / Periodic Table

Author: John Hicks
Across
Can neither be created nor destroyed
Plum pudding model creator
Equal to the number of protons and neutrons within an atom's nucleus
Used cathode ray tube experiments
Equal to the number of protons in an atom
Multiple neutron count for an element
Name for columns within the periodic table
Positively charged sub-atomic particle
Cannot be broken down any further
Down
Developer of solid sphere model
Planetary model developer
Created the wave mechanical model
Negatively-charged sub-atomic particle
Neutral charged sub-atomic particle
Period table's rows