Which statement is an example of an observation a scientist would make to classify a rock?
Which phrase best describes igneous rocks?
What is the relationship between the rate at which molten material cools and a mineral's crystals?
What is magma?
Which sedimentary rock is burned to produce energy?
Which type of metamorphic rock has randomly arranged grains and does not split into layers?
Which is one source of the sediments that form sedimentary rocks?
Which correctly lists three characteristics of minerals?
Where are extrusive igneous rocks typically found?
Which process forms sedimentary rock in the rock cycle after sediments accumulate and combine?
This is Mohs hardness scale.

A rock is found in an area that once had an active volcano and has since been affected by erosion. The rock has individual black and white crystals that are easy to see.Which other description fits the rock?
Which two processes are destructive forces that occur during sedimentary rock formation?
Which is one of the main categories of sedimentary rocks?
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