Geographical Definitions and Areas Flashcards
Alluvium means…?
Deposits laid down by rivers, especially during floods
Anticline means…?
Dome of rocks forming an arch
Dip slope is…?
Gentle slope following the angle of rock found behind escarpments
A dry valley is…?
Valleys where rivers used to flow
An escarpment is a…?
A line of steep slopes above a gentle dip slope, caused by the erosion of alternate strata
What does glaciated mean?
Previously or currently covered by glaciers/ice sheets
What is a misfit river?
Rivers created by glaciers that are too small to erode the valley they flow through
What are nodules?
Pieces of flint (hard crystalline form of quartz) found in chalk
What is scarp and vale topography?
Erosion that left alternate strata of more or less resistant rock which forms a landscape
A scree is…?
A group of small, loose stones that form or cover a slope on a mountain
What is a soil creep?
Gradual movement of soil, scree or glacier in a downwards slope
What is weathering?
Breakdown of rocks by rain, temperature or other activity
The __________ around Malham Cove was created by its ________, past _________ processes and past _________ processes
Landscape
Geology
Tectonic
Glaciation
When was the Carboniferous Period?
250-300 million years ago
When were the rocks in Malham Cove created?
The Carboniferous period