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WHAT DO WE DO WHEN THE EARTH DECIDES TO CHANGE… So Much to do…..

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Presentation on theme: "WHAT DO WE DO WHEN THE EARTH DECIDES TO CHANGE… So Much to do….."— Presentation transcript:

1 WHAT DO WE DO WHEN THE EARTH DECIDES TO CHANGE… So Much to do…..

2 Do Now- Write 5 Lines What resource on the planet is the most important to humans? Explain your answer.

3 Information  Chapter 2-4 - external forces shaping the earth  MIRPL Assignment - coming this week, maybe Monday  Progress reports finalized  Quiz tomorrow? Is your ID on?

4 Current Events: World  Hong Kong protests continue - large crowds on China National day - citizens are determined  Turkey considers action against ISIS - troops on the border - further involvement possible

5 Do Now- Write 5 Lines What resource on the planet is the most important to humans? Explain your answer.

6 Glacial Erosion  Erosion by glaciers (ice)  As a glacier moves… - picks up material and transports it like a river - pieces left behind or deposited in new locations - glaciers move because of gravity  Glaciers cut grooves in rocks - grind rocks - leave behind various other particles and features

7 Soil formation  Weathering and erosion create soil - moved sediment becomes soil - amount of biological material called Humus  Soil Factors - Parent material – stuff the soil is made from - Relief – steep slopes produce less soil - Organisms – plants and critters (worms, bacteria) - Climate – affects soil types, cold v. hot - Time – amount of time to produce soil (long process)

8 TOTD: From Yesterday’s work In what ways does erosion affect the lives of humans? What are the three types of eroding action by water?

9 Chapter 2-2  Water, water everywhere, but not a drop to drink… - water cycle - rivers, lakes and oceans  Read the section, complete the vocabulary - use remaining class time to work. - think we will do a book check today…


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