Eartquake, When the land shakes or vibrates, because the technolic plates moved., Volcano, A mountain with a hole where magma comes up. The lava turns in the rocks., Flood, Lots of rain and melted ice flows and fills a river., Weathering, When rocks break down into smaller pieces., Mechanical weatheing, Caused by sand, wind, rain, plant roots, ice, heat, Chemical weathering, Caused by salty water, minerals inside the rocks, acids and carbon dioxide, Minerals, A mineral is something that comes from the Earth and is non living thing, not organic.

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