Vocabulary
, natural hazard, lightning, thunder storm, lightning rods, high risk, tornado, hurricane, tropical storm, flooding, seismometer, earthquake, seismologist, tsunami, volcanic eruption, tidal wave, weathering, erosion, geology, landform, canyon, sedimentary rock, conglomerate, dam, river mouth, delta, dune, coastal erosion, matter, hydrosphere, atmosphere, geosphere, biosphere, terrains, coastal, landforms, weathering, erosion, water vapor, condenses, water cycle, heat energy, weather, evaporate, gas, climate, sediments, ecosystems, weathering, erosion, sediment, deposition, delta, sand dune, sandstorm, glacier, polar cap, mudslide, erosion, chemical weathering, mechanical weathering, marine erosion, desertification, biological weathering, sand, silt, gravel, geodes, sea arches, sea glass, stalactites, stalagmites, cavern, crystallization, quartz, amethyst, natural hazard, lightning, thunder storm, lightning rods, high risk, tornado, hurricane, tropical storm, flooding, seismometer, earthquake, seismologist, tsunami, volcanic eruption, tidal wave, weathering, erosion, geology, landform, canyon, sedimentary rock, conglomerate, dam, river mouth, delta, dune, coastal erosion, matter, hydrosphere, atmosphere, geosphere, biosphere, terrains, coastal, landforms, weathering, erosion, water vapor, condenses, water cycle, heat energy, weather, evaporate, gas, climate, sediments, ecosystems, weathering, erosion, sediment, deposition, delta, sand dune, sandstorm, glacier, polar cap, mudslide, erosion, chemical weathering, mechanical weathering, marine erosion, desertification, biological weathering, sand, silt, gravel, geodes, sea arches, sea glass, stalactites, stalagmites, cavern, crystallization, quartz, amethyst, weathering, erosion, geology, landform, canyon, sedimentary rock, conglomerate, dam, river mouth, delta, dune, coastal erosion, matter, hydrosphere, atmosphere, geosphere, biosphere, terrains, coastal, landforms, weathering, erosion, water vapor, condenses, water cycle, heat energy, weather, evaporate, gas, climate, sediments, ecosystems, weathering, erosion, sediment, deposition, delta, sand dune, sandstorm, glacier, polar cap, mudslide, erosion, chemical weathering, mechanical weathering, marine erosion, desertification, biological weathering, sand, silt, gravel, geodes, sea arches, sea glass, stalactites, stalagmites, cavern, crystallization, quartz, amethyst, matter, hydrosphere, atmosphere, geosphere, biosphere, terrains, coastal, landforms, weathering, erosion, water vapor, condenses, water cycle, heat energy, weather, evaporate, gas, climate, sediments, ecosystems, weathering, erosion, sediment, deposition, delta, sand dune, sandstorm, glacier, polar cap, mudslide, erosion, chemical weathering, mechanical weathering, marine erosion, desertification, biological weathering, sand, silt, gravel, geodes, sea arches, sea glass, stalactites, stalagmites, cavern, crystallization, quartz, amethyst, weathering, erosion, sediment, deposition, delta, sand dune, sandstorm, glacier, polar cap, mudslide, erosion, chemical weathering, mechanical weathering, marine erosion, desertification, biological weathering, sand, silt, gravel, geodes, sea arches, sea glass, stalactites, stalagmites, cavern, crystallization, quartz, amethyst, erosion, chemical weathering, mechanical weathering, marine erosion, desertification, biological weathering, sand, silt, gravel, geodes, sea arches, sea glass, stalactites, stalagmites, cavern, crystallization, quartz, amethyst