Answer:
1, 2, 5, 4, 3
Explanation:
The below explanation explains the arrangement of the above options from top to the last based on size and form;
A boulder is a large rock, that is why it is at the top of the chat. it is a large worn smooth rock by erosion
A Pebble is form from the reaction of water and sand, it is a small smooth rock as a reaction of the two elements (water and sand).
A clay is a natural rock that is grained together, it combines one or more clay together.
Silt , a slit is a clay form, or fine sand usually carried by running water
Sand , a sand is small sediment, loose granular substance from the erosion of rocks or stones
