Question

1. choose the best answer.

when rocks break down, changing in size and shape, it is called
chemical weathering
physical weathering
erosion
deposition

Explanation:

• Deposition: It is the process of sediment being laid down, not rock breakdown.
• Erosion: Involves the movement of weathered material, not just rock breakdown.
• Physical weathering: Changes rock size and shape without chemical change.
• Chemical weathering: Changes rock chemically, not just size/shape.

Answer:

Physical weathering