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Name: ______________________ Date: __________ P: ____ Metamorphic Rocks Use Chapter 2 section 4 to answer the following questions. Pages 44-49. 1. Metamorphic rocks are rocks in which _____________, ______________, or __________________ of the rock has changed. 2. The temperature, at which most metamorphism occurs, ranges from _______ to _________. 3. Most metamorphic change takes place at depths greater than ____________. 4. Metamorphism occurs when _________________ and _________________ inside the Earth’s crust change. 5. Minerals known as index minerals are used to estimate the ______________, _____________, and _____________ at which a rock undergoes metamorphism. 6. All metamorphic rock has one of two textures – ______________ or _________________. 7. The texture of metamorphic rock in which the mineral grains are arranged in planes or bands is called ______________________. 8. The texture of metamorphic rock in which the mineral grains are not arranged in planes or bands is called _____________________. 9. Crystals of minerals may change in size or the mineral may change in composition in a process called ____________________. 10. ______________________ is a change in the shape of a rock caused by a force placed on it.