Sand is more fine than gravel
They're both silicon, so there shouldn't be any difference. Sand might stack up more tightly than gravel though.
No. Sand and gravel are two different terms for describing sediment size. Gravel is a size up from sand.
Groundwater is stored in the tiny open spaces between rock and sand, soil, and gravel. How well loosely arranged rock (such as sand and gravel) holds water depends on the size of the rock particles.
sand and gravel
sediment
size
They're both silicon, so there shouldn't be any difference. Sand might stack up more tightly than gravel though.
No. Sand and gravel are two different terms for describing sediment size. Gravel is a size up from sand.
sand is a base and gravel is a acid
Sand and gravel are dug out of open quarries on the surface.
Gold nuggets are as small as gravel or sand grains, while gold ore is large and is a group of minerals.
Drumlins are long smooth hills that are usaully found in groups. Kame are small cone shaped hills of sand and gravel.
Sand and gravel can be separated by sifting them through a mesh, that will allow the sand to fall through, but will hold back the gravel.
Gravel and sand are broken rocks.
Sand and gravel together
Sand and gravel are dug out of open quarries on the surface.
The gravel and sand filter out smaller particles from the water