Memory Earth's SurfaceVersion en ligne Match. par Patricia León Cocos Plate Volcanoes Natural process. The earth's wear is called Erosion. Costa Rica has three plates. Magma and lava Nazca Plate Nazca Plate Wind, water and ice cause erosion. Wind, water and ice cause erosion. Erosion Arenal and Turrialba Costa Rica has three plates. Erosion Plate tectonics. Earth movement Earth movement The earth's wear is called Erosion. Plate tectonics. Earth's Surface Active and inactive volcanoes Arenal and Turrialba Caribbean Plate Caribbean Plate Volcanoes Magma and lava Natural process. Earth's Surface Active and inactive volcanoes Cocos Plate