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Tuesday, August 21 st. CRCT A rock formed from the heating and cooling of magma inside the Earth is known as: Extrusive Foliated Conglomerate Instrusive. Week At a Glance . Today: Igneous Dichotomous Key Lab and Tier 2 Worktime
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Tuesday, August 21st CRCT A rock formed from the heating and cooling of magma inside the Earth is known as: Extrusive Foliated Conglomerate Instrusive
Week At a Glance Today: Igneous Dichotomous Key Lab and Tier 2 Worktime Wednesday: Igneous/Rock classification quiz and begin Metamorphic notes Thursday: Tier 1 Metamorphic DUE, Computer Lab Friday: Tier 2 Igneous DUE, Computer Lab
Tier 1 Metamorphic Metamorphic Rock chart: Complete using research Picture: Needs to be colored! Find the difference between foliated and non-foliated…hint: use the outline!
Corny Joke of the Day Why did the forgetful student never make it through Medical school? Because he couldn’t remember the order of operations
Extrusive Intrusive Magma Inside Slow cooling Large crystals/coarse Stone Mountain Lava Outside Fast cooling Small crystals/fine Igneous: Intrusive vs. Extrusive
How do Geologists classify Rocks?
I. Classifying Rocks
#1 FORMATION
We also classify rocks according to: 2. Mineral composition 3. Texture 4. Grain Pattern
II. Mineral Composition • Scientists will look at their mineral composition through a microscope
IV. Grain Pattern Size: fine or Coarsed Shape: Smooth, rounded, or Jagged
Your mission…. • Given the Dichotomous key, find out the name of each rock by looking at these classifications!
Dichotomous Key • A way to categorize things • Helps identify things • Two parts: • Two part statements that describe an organism. (Usually yes or no questions) • Diagram showing the flow of the rocks
Quiz TOMORROW • Characteristics of a mineral • Names of the three main types of rocks rocks • Intrusive vs. Extrusive
Study Tips Flashcards Quiz each other Look over notes am tutoring Review the Study guide!!!! 10-15 minutes tonight!
You have 10 minutes!! Use your notes! Complete Quiz Review
Rocks Rock! Tier 2 Igneous Due: Friday, August 24
Tier 2 Activities • Create a song • Make a facebook page *Goal: Demonstrate the knowledge between intrusive vs. extrusive Igneous Rocks
Must Include: • Magma Vs. Lava • Difference between Intrusive and Extrusive (cooling rate, crystal size, location) • How Igneous Rocks are formed • Be typed or written in black ink • 5 or more COLORFUL pictures
Facebook Page Use templates Provided OR Make your own