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