แผ่นงานMinerals, Rocks, and Soils
คำถามทั้งหมด: 16
แป้นคำตอบMinerals, Rocks, and Soils
คำถามทั้งหมด: 16
are different sizes
Group 3
texture
What is the hardness of a rock?
2 and 4
sand
clay
loam
clay
Wind made the arch by weathering rock.
They decrease the size of the sand particles.
Soil from the top of the hill will be moved to the bottom.
Wind blowing
Tiny pieces of rock break off.
Blowing winds
The rock will get smoother.
