Plate Tectonics Tic Tac Toe Option #1 Crossword

What was Wegener's hypothesis known as?
What did Wegener name the supercontinent?
What is a trace of an ancient organism preserved in rock?
What do scientists call mountain ranges in that form in the middle of some ocean floors?
What process occurs when mid-ocean ridges continually add new material to the ocean floor?
What is it called when when the ocean floor plunges into deep underwater canyons?
What process occurs when the ocean floor sinks beneath a deep-ocean trench and back into the mantle?
What is it called when plates move apart, or diverge, from each other?
What is it called when plates come together, or converge?
What is it called when plates slip past each other?
What is the theory called that involves sea-floor spreading, Earth's plates, and plates motion
What breaks in Earth's crust where rocks have slipped past each other that form along plate boundaries?
What is the type of valley called that happens when Earth's crust diverges on land?