Y7 Geography (Paper 1) Flashcards
(26 cards)
What is the scale of a Landranger map?
1:50,000
This means 2 cm on the map equals 1 km in reality.
What is the scale of an Explorer map?
1:25,000
This means 4 cm on the map equals 1 km in reality.
What do contour lines indicate when they are close together?
Steep slope
What do contour lines indicate when they are far apart?
Gentle slope
What is a 4-figure grid reference used for?
General area
What is a 6-figure grid reference used for?
Precise location
What shape is Tonbridge due to its growth?
Hourglass-shaped
What are the advantages of the site of Tonbridge?
- Flat land
- Water
- Fertile soil
What are the disadvantages of the site of Tonbridge?
Flood risk
What are the three types of settlement shapes?
- Linear
- Nucleated
- Planned
What is the settlement hierarchy from smallest to largest?
- Hamlet
- Village
- Town
- City
- Conurbation
What are the key features of the Weald?
- North Downs (chalk hills)
- South Downs
- High Weald (hills)
- Low Weald (valleys)
- Greensand Ridge
What is the permeability of chalk?
Permeable
What is the permeability of gault clay?
Impermeable
What are the three types of rock mentioned?
- Sedimentary
- Metamorphic
- Igneous
What processes are involved in the hydrological cycle?
- Evaporation
- Condensation
- Precipitation
- Interception
- Infiltration
- Surface runoff
- Percolation
- Throughflow
- Groundwater flow
- Transpiration
What is a watershed?
Boundary separating drainage basins
What are the four types of river erosion?
- Hydraulic action
- Abrasion
- Attrition
- Solution
What are the three methods of river transport?
- Traction
- Saltation
- Suspension
What are the landforms associated with the upper course of a river?
- V-shaped valleys
- Waterfalls
- Gorges
What are the landforms associated with the middle course of a river?
- Meanders
- Oxbow lakes
- Floodplains
What are the landforms associated with the lower course of a river?
- Deltas
- Estuaries
What are two types of flood prevention methods?
- Hard Engineering
- Soft Engineering
How does the Leigh Barrier help prevent flooding in Tonbridge?
Holds back water