9. Unscramble the steps to form Metamorphic rock by using Cut-and-Paste. The bullet point is an extra space to use as temporary storage for an answer while moving things around. The answers are in alphabetical order to begin.7 Step 1. Existing rock of any type is subducted into the Mantle. Step 2. Heat and pressure are applied. Step 3. Metamorphic rock forms. Step 4. Plates push into each other at a Convergent Boundary.