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.

Plate Tectonics

Across
A deep valley where two plates move apart
Soft layer of the mantle on which the lithosphere floats
A deep canyon on the ocean floor
A break or crack in the Earth's lithosphere along which rocks move or slip past each other
Down
A ridge layer made up of the uppermost part of the mantle and the crust
Layer of molten iron and nickel that surrounds the inner core of the Earth
The layer of rock that forms the Earth's outer surface