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INVOLVES 4 BIG items: –______________ –______________________ –________ –____________________.

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Presentation on theme: "INVOLVES 4 BIG items: –______________ –______________________ –________ –____________________."— Presentation transcript:

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2 INVOLVES 4 BIG items: –______________ –______________________ –________ –____________________

3 INVOLVES 4 BIG items: –Rain Water –______________________ –________ –____________________

4 INVOLVES 4 BIG items: –Rain Water –Carbon Dioxide----CO2 –________ –____________________

5 INVOLVES 4 BIG items: –Rain Water –Carbon Dioxide----CO2 –Oxygen –____________________

6 INVOLVES 4 BIG items: –Rain Water –Carbon Dioxide----CO2 –Oxygen –Acids of plant decay

7 Reaction of ______ with other substances Feldspar to ______ (Kaolinite)

8 Reaction of water with other substances Feldspar to ______ (Kaolinite)

9 Reaction of water with other substances Feldspar to Clay (Kaolinite)

10 ________ reacting with other substances Makes _____

11 Oxygen reacting with other substances Makes _____

12 Oxygen reacting with other substances Makes rust

13 Dissolved ________________ Attacks ____________ buildings and statues _______________ combine with water

14 Dissolved CO2 in water Attacks ____________ buildings and statues _______________ combine with water

15 Dissolved CO2 in water Attacks limestone buildings and statues _______________ combine with water

16 Dissolved CO2 in water Attacks limestone buildings and statues CO2 and sulfur combine with water

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18 Weathering takes place at a faster rate in __________________ than in cool climates. Chemical reactions are more active at ________ temperatures. ________ minerals weather faster than _________ minerals Quartz - _______ Calcite – _______

19 Weathering takes place at a faster rate in warm climates than in cool climates. Chemical reactions are more active at ________ temperatures. ________ minerals weather faster than _________ minerals Quartz - _______ Calcite – _______

20 Weathering takes place at a faster rate in warm climates than in cool climates. Chemical reactions are more active at higher temperatures. ________ minerals weather faster than _________ minerals Quartz - _______ Calcite – _______

21 Weathering takes place at a faster rate in warm climates than in cool climates. Chemical reactions are more active at higher temperatures. Softer minerals weather faster than _________ minerals Quartz - _______ Calcite – _______

22 Weathering takes place at a faster rate in warm climates than in cool climates. Chemical reactions are more active at higher temperatures. Softer minerals weather faster than harder minerals Quartz - _______ Calcite – _______

23 Weathering takes place at a faster rate in warm climates than in cool climates. Chemical reactions are more active at higher temperatures. Softer minerals weather faster than harder minerals Quartz - Slow Calcite – _______

24 Weathering takes place at a faster rate in warm climates than in cool climates. Chemical reactions are more active at higher temperatures. Softer minerals weather faster than harder minerals Quartz - Slow Calcite – Fast

25 The rate of weathering is what makes cliffs have __________ appearances.

26 The rate of weathering is what makes cliffs have stepped appearances.


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