8. Which of the following stages of the rock cycle involves physical changes?

I. the weathering and erosion of rock to form sediments

II. the compaction and cementation of sediments to form sedimentary rock

III. the addition of heat and pressure to form metamorphic rock

IV. the cooling of magma to form igneous rock

V. the melting of rock to form magma

Question

8.	 Which of the following stages of the rock cycle involves physical changes?

I.	the weathering and erosion of rock to form sediments

II.	the compaction and cementation of sediments to form sedimentary rock

III.	the addition of heat and pressure to form metamorphic rock

IV.	the cooling of magma to form igneous rock

V.	the melting of rock to form magma

agent0smith · Answer

What does it mean by physical changes? These are all physical changes.