Probably a pebble.
The gravel and sand filter out smaller particles from the water
Smaller than that, even; the size of a grain of rice, or smaller.
A rock can be gravel or any tiny pebble... so ya... it's a rock.
thats a hard one, im not sure what the answer is. do you?
A sieve or a mesh screen can be used to separate sand from gravel. The mixture is poured onto the sieve, and the smaller particles like sand will fall through, while the larger gravel particles will remain on top.
Pebble larger than clay
Sand, gravel, shingle, pebble and cobble. There are more, but these are the ones I know, hope I helped Sand, gravel, shingle, pebble and cobble. There are more, but these are the ones I know, hope I helped
Well, one system says if a grain of sand is bigger than 2mm, it's a pebble, and a pebble bigger than 100 mm is a cobble, and a cobble bigger than 256 mm is a boulder, so you could use "pebble" for "gravel" I reckon.
Much smaller.
Cobble
The gravel and sand filter out smaller particles from the water
No. Ash consists of sand sized particles and smaller. Pebble sized particles are called lapilli.
Smaller than that, even; the size of a grain of rice, or smaller.
A pebble or a grain of sand is smaller than a stone in terms of weight.
Yes, sand has fine particals, gravel is much larger.
A six letter word for a rock or stone could be gravel, pebble, or rubble.
Small pieces of rock are known as pebbles or gravel. They are typically between 2-64 millimeters in diameter and are often found near rivers, beaches, or in soil. Pebbles can vary in color, shape, and texture depending on the type of rock they come from.