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.

Ch. 3 Atoms and the Periodic Table

Across
the electrons furthest from the nucleus
Energetic particles with a negative charge
We can create a mixture of 2 or more metals to end up with the best properties of each
the metals in group 1 (Lithium to francium)
have no charge (they are neutral)
the metals in group 2
material is one that can be pounded into shapes
When molecules contain only 2 atoms
a tremendous explosion that breaks apart a massive star
they are attracted to magnets and can be made into magnets
substances that can carry electricity under certain conditions
Group 18 is known as the _________.
have a positive electric charge
material is one that can be pulled or drawn out
Down
made of the symbol for an element surrounded by dots, each dot representing 1 valence electron.
the elements that lack most of the properties of metals
Elements #90 – 103
they transmit heat and electricity easily.
an arrangement of the elements by atomic number in which elements with similar properties are grouped together.
Elements in a column are groups or ________.
Group 17 is the _________.
the number of protons in an atoms nucleus
A way to measure the particles in atoms.
Groups 3 through 12
have some characteristics of metals and some of nonmetals
the tiny, central core of an atom.
a horizontal row across the periodic table
Elements in a column