Question

What type of rock cannot be changed into a metamorphic rock?

A) sedimentary
B) igneous
C) metamorphic
D) magma

Answer 1

D is your answer


Any rock, be it igneous, sedimentary or metamorphic, can be changed into a metamorphic rock through increased pressure and/or temperature. Any rock, be it igneous, sedimentary or metamorphic, can be changed into a metamorphic rock through increased pressure and/or temperature. Minor edit? SaveCancel.

Answer 2

Metamorphic rock can change into igneous or sedimentary rock. Igneous rock forms when magma cools and makes crystals. Magma is a hot liquid made of melted minerals. The minerals can form crystals when they cool.

so is C) metamorphic