This printable crossword puzzle has 23 clues. Answers range from 4 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The squishy layer of Earth's mantle
The sea floor is made of this black mineral commonly found in lava
The type of plate boundary when 2 plates collide
The plate boundary type when 2 plates move apart
Occur at transform boundaries. Many buildings fall down.
The process that occurs in the Sun to give off energy
The Milky Way is a spiral one
A huge storm created when the oceans heat up
Rock that comes from lava or magma
The largest planet in our solar system
Melted rock on land
A rock changed by heat and pressure
The part of an atom without a charge
A supercontinent
When a star collapses but doesn't become a black hole
Energy that travels through gas and space.
Harry Hess' theory explaining how Africa and South America moved apart
A narrow storm with winds traveling 100-300 mph
A type of radiation that causes sunburns
Forms at a crack in the crust, letting lava or magma out
The scientist who created Continental Drift
The shortest EM waves, let you see broken bones
A point in the sky directly over an observer