taste
mixture of rock particle and salt
yes it is a mixture of salt and rock particles
A solution refers to the merger of either two liquids or a solid and a liquid to form a unified liquid that cannot be mechanically separated. As such, conglomerate rock is a mixture and not a solution.
Asteroids are composed mainly of rock, metal, or a mixture of the two. Comets are a mixture of ice and rock.
taste
Yes.
rock is a mixture
yes
Sedimentary rock is not a pure substance with a fixed chemical composition like an element or a compound. It is a mixture of different minerals, organic matter, and rock fragments that have been compacted and cemented together over time through the process of sedimentation.
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.
Niether. Volcanic rock is a mixture.
A rock is a complex mixture of compounds, not a pure substance.