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.
it's a mixture.
Pebble is a mixture of minerals.
Pebble is a rock, not a pure compound.
compound
Mixture
compunds
mixture
Is gasoline a element a mixture or a compound
It is a mixture of sand and pebbles
compound or mixture
Mixture.
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 pebble is a 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.
Is gasoline a element a mixture or a compound
mixture
Sand and pebbles
It is a mixture of sand and pebbles