1. Warm-up Friday 2/20 10 minutes Find your crossword in the beige folder. Double check your answers using the key. The answer key is in the colorful folder at your table. You may have to share answer keys. Return the answer key back in to the colorful folder when you are done.

2. Friday, 2/20 1. Warm-up -10 2. Test corrections/make up exams -30 3. Outline Chapters 9.1 and 9.2. – rest of class period Make sure these are detailed because you will use them for an exit ticket or warm up next week!!! You will hand in all work today. Everyone will be at different points today. We will resume unfinished work on Monday. I am grading for FULL participation today.

3. Do Now - 5 MINUTES! Phones are away! 1) Explain how convection currents work. How are they related to density? 2) Diagram (draw) the layers of the Earth. 3) What is Pangea?

4. Who has heard of the Continental Drift Theory? https://www.youtube.com/watch?v=Np9ADpKnBSY

5. College-Ready Skill: Outlining Effectively take notes! Main and supporting ideas! Book makes this REALLY easy 5.1 Weathering A.Geological Processes in Arid Climates: Deserts have angular rocks, sheer canyon walls, and surfaces covered in pebbles or sand. 1.Weathering Desert debris result from MECHANICAL weathering. Chemical weathering in deserts happens over long spans of time in clays and thin soils. 2.The Role of Water Most desert streams are EPHEMERAL, they only carry water after it rains.

6. Use your outlining skills to outline pages 248-253 (9.1) AND 254-255 (9.2). ONLY WRITE WHAT IS IMPORTANT! Bold/Colored words Vocabulary Key Points/Main ideas Numbers/figures EXAMPLE IS BELOW. 5.1 Weathering A.Geological Processes in Arid Climates: Deserts have angular rocks, sheer canyon walls, and surfaces covered in pebbles or sand. 1.Weathering Desert debris result from MECHANICAL weathering. Chemical weathering in deserts happens over long spans of time in clays and thin soils. 2.The Role of Water Most desert streams are EPHEMERAL, they only carry water after it rains.

7. Class Discussion Questions Answer 2-4 from page 255 You must Answer in complete sentences We will discuss the answers as a class when all students are finished. You have 5 minutes!

8. Continue outlining pages 258-264 (9.3). ONLY WRITE WHAT IS IMPORTANT! Bold/Colored words Vocabulary Key points/Main ideas Numbers/figures 5.1 Weathering A.Geological Processes in Arid Climates: Deserts have angular rocks, sheer canyon walls, and surfaces covered in pebbles or sand. 1.Weathering Desert debris result from MECHANICAL weathering. Chemical weathering in deserts happens over long spans of time in clays and thin soils. 2.The Role of Water Most desert streams are EPHEMERAL, they only carry water after it rains.