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Chapter 4 E/C

Across
Transfer of energy through space
How much mass in a given volume
Rigid layer
Super continent
Transfer of energy within or between materials
Earth's outer skin
A device used to bounce sound waves of objects
Transfer of heat within a liquid
Used to study the inside of the earth using the speed and path
Wegener's Hypothesis
Created by movements in the liquid core
Down
Soft layer
Undersea mountain range
Layer of hot rock
Continually adds new material to the ocean floor
Floor sinks beneath a deep-ocean trench and back into the mantle
Underwater canyons
Molten metal
Solid metal
Transfer of energy by the movements of currents
Force pressing on an area
Trace of an ancient organism