The Best Crossword Puzzle Maker Online
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.

Atoms

Across
Central part of the atom
Same number of protons and neutrons
Number of protons in an atom
List of elements and their properties
The atoms of elements in a column all have similar "____________________."
Most "_________" are dull
The periodic table gets it "_____" because of the way the elements are arranged in groups or colums
An unstable atom becomes this by giving off energy and particles
"______" among the neutrons and protons keep the nucleus together
Down
Elements in any one group have similar "__________________"
You can think the of neutrons as the "____" of the nucleus
Same number of protons - Different number of neutrons
The surrounding particles of the nucleus
"___" or subtract a proton, and you have a different element
Conduct heat better than nonmetals
Periodic table is arranged by this
The atomic number "_________"across each row from left to right
"______" are shiny
Elements can also be described using other physical properties, such as "_______."
Smallest unit of measurement