秘密探险家 · 6 The Smoking Volcano

10 Tectonic plates

TECTONIC PLATES WHAT ARE PLATES? Tectonic plates are like huge jigsaw pieces that make up the Earth's crust. They move very slowly, and when they meet they can cause volcanic eruptions and earthquakes. NORTH AMERICAN PLATE PACIFIC PLATE NAZCA PLATE SOUTH AMERICAN PLATE AFRICAN PLATE EURASIAN PLATE ANTARCTIC PLATE

AUSTRALIAN PLATE PACIFIC PLATE PLATE BOUNDARIES The areas where two tectonic plates meet are called plate boundaries. There are three main types of plate boundaries: divergent, transform, and convergent. DIVERGENT BOUNDARY At divergent boundaries, plates move apart, pushed by hot rock from below. TRANSFORM BOUNDARY At transform boundaries, two plates scrape past each other. CONVERGENT BOUNDARY At convergent boundaries, plates crash into each other, causing one to move under the other.

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