Topic/Objective:_______________ Full Name: _______________________________ _____________________________ Class: ___________________ _____________________________ Date: _________________ Tutor Use Only: Period: _____ Essential Question: Metamorphic Rocks Guided Notes Metamorphic means Sources of Metamorphic rocks: 1. 2. 3. These rocks become metamorphic rocks when they are __________. Classification: 1. ____________ conditions (where they form) 2. ____________ 3. ____________ (what rock or rock type it came from) Common Metamorphic Rocks: Rock Name Parent Rock Causes of Metamorphic rocks: Form when _____________ and ________________ change the rock. Sources of Heat: Increase in __________________ due to __________________ (20-30 degrees Celsius per kilometer below the Earth’s surface). o Caused by ________________________ o Type of Metamorphism _______________________ Summary: Essential Question: Increase in __________________ due to __________________ (100-300 degree Celsius per km below the Earth’s surface) o Caused by ___________________ o Type of Metamorphism _______________________ Intrusion by __________________ o Type of Metamorphism _______________________ Sources of Pressure Weight of __________________ (1 cubic foot of granite weighs 167 pounds) ____________________________ ____________________________ (side by side movement) Effects of Metamorphism on rocks ______________ such as _________ and ____________ are destroyed _________________ between grains is lost due to ____________________ Rock _______________ increases __________________ are flattened, enlarged and elongated. Types of Metamorphism Regional Metamorphism o Occurs in ______________________ o Occurs in response to ____________________ by large areas of rock. o Occurs with _________________________ (collision boundary) o Can have a range in grade of metamorphic rocks. Dynamic Metamorphism o Occurs between ____________________ (very localized and happens quickly) Thermal or Contact Metamorphism o Occurs when rock comes into contact with ____________ or hot ____________________ (geysers and hot springs) Summary: