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EARTH’S SURFACE

WHICH FORCES SHAPE THE SURFACE OF THE EARTH?. EARTH’S SURFACE. EXTERNAL FORCES. EARTH’S SURFACE. EXTERNAL FORCES. Sun. EARTH’S SURFACE. EXTERNAL FORCES. Sun. Wind. Precipitation. Hot/Cold. Glaciers. Rivers. Waves. EARTH’S SURFACE. EXTERNAL FORCES. Sun. Wind. Precipitation.

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EARTH’S SURFACE

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  1. WHICH FORCES SHAPE THE SURFACE OF THE EARTH? EARTH’S SURFACE

  2. EXTERNAL FORCES EARTH’S SURFACE

  3. EXTERNAL FORCES Sun EARTH’S SURFACE

  4. EXTERNAL FORCES Sun Wind Precipitation Hot/Cold Glaciers Rivers Waves EARTH’S SURFACE

  5. EXTERNAL FORCES Sun Wind Precipitation Hot/Cold Glaciers Rivers Waves EARTH’S SURFACE DRIVEN BY ENERGY STORED WITHIN THE EARTH FROM THE TIME OF ITS CREATION INTERNAL FORCES

  6. EXTERNAL FORCES Sun Wind Precipitation Hot/Cold Glaciers Rivers Waves EARTH’S SURFACE Volcanoes Mountain Building Earthquakes Subduction INTERNAL FORCES

  7. EXTERNAL FORCES > INTERNAL EARTH’S SURFACE FLAT LANDSCAPE WITH LITTLE VARIATION IN RELIEF: FEW HILS AND SHALLOW VALLEYS

  8. EXTERNAL EXCEED INTERNAL! Nullarbor Plain, Australia Jos Plateau, Nigeria Saskatchewan, Canada Florida! Steppes, Asia North European Plain

  9. INTERNAL FORCES > EXTERNAL HIGHLY VARIED LANDSCAPE WITH HIGH VARIATION IN RELIEF: MOUNTAINS, DEEP VALLEYS. EARTH’S SURFACE

  10. INTERNAL EXCEED EXTERNAL! Mount Rainier, WA. Snowy River, Australia. Lake Tanganyika, Africa Jos Plateau, Nigeria Port au Prince, Haiti North Marianas, Pacific Mt. Vesuvius, Italy

  11. WHY MOUNTAINS?

  12. WHY OCEANS - SHALLOW?

  13. WHY OCEANS –DEEP?

  14. WHY MOUNTAINS AND DEEP OCEANS? WESTERN SOUTH AMERICA INDONESIA JAPAN

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