风化fēng huà  (Weathering)

 

风化是岩石变成很小的石头。

Weathering is the process of rocks breaking down.

 

 

 

 

 

 

 

 

 

 

 

 

侵蚀qīn shí (Erosion)

 

侵蚀是被(bèi)风化的东西的移动(yí dòng)。

Erosion is the process of weathered materials are moved away.

 

 

 

 

 

 

 

 

 

 

 

 

 

沉积chén jī  (Deposition)

 

沉积是被(bèi)侵蚀的东西停(tíng)下来。

Deposition is when eroded materials stop by other things.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

大问题 !？

为什么会有风化、侵蚀和沉积？它们是怎样发生的？

Why there are weathering and erosion? How did they happen​?

 

(Give at least 3 examples each for wearthing and erosion)