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Plate tectonics

Across
Molten rock fond beneath the earth
This layer of the earth is 5,200 km beneath the earths surface
This plate takes up north america
An opening in the earths surface
This plate is both in Asia and europe
This is the movement that makes plates move
This type of plate boundary colides
Periods of thousands,million,and billions of years ago refered to by geoligists
This person helped discover the theory scontenintal drift
This type of plate boundary slides
Down
A single land mass that existed from 250-350 years ago
This volcano has a violent eruption with ash everywhere
This plate takes up south america
This plate takes up India
This volcano has a gentle eruption
The first 100 km beneath the earths surface
This type of plate boundary forms Volcanoes, mid ocean ridges,rift valleys
This layer of the earth is over 6,000 degrees Celsius
This layer of the earth is 40 km beneath the earths surface
This layer of the earth's tempature is 700-2,800 degrees Celsius