Earth Science Crossword

What plate boundary do the plates divide, or move away from eachother?
What plate boundary do the plates collide against eachother?
What type of plate boundary do the plates scrape or slide against eachother?
What plate boundary creates a fault?
How many plate boundaries are there?
What plate boundary causes earthquakes?
What plate boundary forms mid-ocean ridges?
What plate boundary forms a subduction zone?
Which type of crust is more denser than the other?
Which plate boundary creates new ocean floor?
Who developed the theory of continental drift?
Where are most of the world's active volcanoes located?
Which type of plate boundary creates mountains?
What is molten rock called on the surface?
What is molten rock called under Earth's surface?
What is the opening of a volcano called?
Which state in America is a volcanic chain?
What is the place where the earthquake originates from on land called?
Why does the magma in the asthenosphere move?
What results when an underwater subduction zone and the top plate pops up?