Chemical weathering breaks rocks down chemically adding or removing chemical elements, and changes them into other materials.
(Chemical; changes; them; into other materials) (Chemical; weathering; breaks rocks) Context(Chemical weathering,List([0, 19))):(Chemical; weathering breaks rocks down chemically adding; ) Context(Chemical weathering,List([0, 19))):(Chemical; weathering breaks rocks removing; chemical elements)
Chemical weathering,List([0, 19)) Chemical weathering,List([0, 19))
Chemical Chemical Chemical Chemical
changes weathering weathering breaks rocks down chemically adding weathering breaks rocks removing
them into other materials
breaks rocks
chemical elements