There is not enough information given to unambiguously answer the question.
A "pebble" is a small piece of rock. What KIND of rock? It matters. Is it a brimstone pebble? Then it's an element. Is it a limestone pebble? Then it's a compound. Is it a granite pebble? Then it's a mixture.
A mixture of pebbles and sand is considered heterogeneous because the individual components (pebbles and sand) are visibly different and do not form a uniform composition throughout the mixture.
Is gasoline a element a mixture or a compound
One way to separate pebbles from soil is by using a sieve. Pour the soil and pebbles mixture onto the sieve and shake it gently. The pebbles will remain on top of the sieve while the soil passes through. Another method is to handpick the pebbles from the soil manually.
The simplest way to separate pebbles from mud is to use screen made from an appropriate sized mesh hardware cloth. Mount the screen material in a frame and wash the mud through the screen, leaving the pebbles in the screen.
Electricity is not a compound, element, or mixture. Electricity refers to the flow of electrical charge through a conductor. It is a form of energy rather than a physical substance like a compound or a mixture.
Sand and pebbles is a heterogeneous mixture. A solution is a homogeneous mixture.
Sand and pebbles is a heterogeneous mixture. A solution is a homogeneous mixture.
it's a mixture !
we will separate a mixture of sand pebbles and grassgrass - winnowingsand - winnowingpebbles - handpicking .
we will separate a mixture of sand pebbles and grassgrass - winnowingsand - winnowingpebbles - handpicking .
Sand and pebbles
A mixture of pebbles and sand is considered heterogeneous because the individual components (pebbles and sand) are visibly different and do not form a uniform composition throughout the mixture.
Filtration will separate the pebbles and water ... Pour the mixture through a strainer (or better yet, an old burlap bag) and catch the water in a bucket. The pebbles will remain in the strainer or bag.
Conglomerates.
Sand and pebbles
Water is a compound
It is a mixture.