Shared Flashcard Set

Details

Title

chap. 1 plate tectnolagoly

Description

vocab for chap. 1

Total Cards

Subject

Science

Level

8th Grade

Created

12/10/2008

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Additional Science Flashcards

Term

Sea floor spreading

Definition

Adds new matrils to the ocean floor

Term

Mid-ocean ridges

Definition

Wind benth oceans surfaces

Term

Sonar

Definition

Device that bounces sound waves of underwater objects and then records the echoes.

Term

Deep ocean trenches

Definition

At a deep ocean trench the oceans crust bends downward

Term

Subduction

Definition

Trenchs that sink below the floor