The materials pf the earth`s sourface

Write a list f the materials that you can see in the air,waterand on a beach itself
-Salt,sand,water
What part of the earth you can see if you stand on the seashore?
the ocean,the liquid part of the earth
when we walk on sand it appears to be very soft
are the grains of sand soft or hard?
its soft when we have many grains,but whne we touch just one its so hard
what is the relationship between thw rocks and the sand of the beach?
the sand of the beach is little rocks