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Form 3, Term 2 Map Work: Relief, Gradient & Cross Section

Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

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Page 1: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Form 3, Term 2

Map Work:

Relief, Gradient & Cross Section

Page 2: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Trigonometrical Station

Page 3: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 4: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Spot Height

Page 5: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Layer Colouring

Page 6: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Hill Shading

Page 7: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Contours

Page 8: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 9: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 10: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Slopes

Page 11: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Close Contour lines = Steep Slopes

Page 12: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Widely Spaced Contour lines = Gentle Slopes

Page 13: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Concave Slopes

Page 14: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 15: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Convex Slopes

Page 16: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 17: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Uniformed Slopes

Page 18: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 19: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Stepped Slopes

Page 20: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Types of Slopes

Page 21: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 22: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Gradient

Page 23: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

What is Gradient in Maths?

Page 24: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 25: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 26: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 27: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 28: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

What is Gradient in Geography?

Page 29: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Gradient

Page 30: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Gradient Example

Page 31: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Gradient Example Gradient of slope A-B

1. Gradient = VERTICAL DIFFERENCE

HORIZONTAL DISTANCE

2. Gradient = 900m-400m

2km

3. Gradient = 500m

2000m

4. Gradient = 500/500

2000/500

5. Gradient = 1 OR 1:4

4

The land rises approximately 1 metre for every 4 metres of distance between place A and B.

Page 32: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Cross Section

Page 33: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 34: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 35: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 36: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 37: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 38: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 39: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Intervisibility

Page 40: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 41: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 42: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km
Page 43: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Contours & Landforms

Caribbean Environment- pages 326 & 327

Reading Tropical Maps- pages 33-35

Page 44: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Hill

Page 45: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Hill

Page 46: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Knoll (not as high as a Hill)

Page 47: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Plateau

Page 48: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Plateau

Page 49: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Valley

Page 50: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Valley

Page 51: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Spur

Page 52: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Spurs

Page 53: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Ridge

Page 54: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Ridge

Page 55: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Saddle

Page 56: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Saddle/Pass

Page 57: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Col (Higher than a saddle)

Page 58: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Cliff

Page 59: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Cliff

Page 60: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Escarpment

Page 61: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Escarpment

Page 62: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km

Escarpment

Page 63: Map Work: Relief, Gradient & Cross Section · 2018-09-09 · Gradient Example Gradient of slope A-B 1. Gradient = VERTICAL DIFFERENCE HORIZONTAL DISTANCE 2. Gradient = 900m-400m 2km