Physical Environments: overview of SQA National 5 Geography Unit 1

Physical Environments is the first of the three units of SQA National 5 Geography. It looks at the natural world: the weather over the UK, the landscapes shaped by ice, the sea, rivers and rainwater, and how people use and manage these landscapes. This unit also carries the Ordnance Survey map skills tested in the question paper. This page maps the topics and shows how they connect.

The topics in this unit

Weather

How latitude, altitude, relief, aspect and distance from the sea control local weather, the five air masses affecting the UK, and the weather of depressions and anticyclones read from a synoptic chart.

Glaciated upland landscapes

How ice eroded corries, aretes, pyramidal peaks, U-shaped valleys, hanging valleys, truncated spurs and ribbon lakes.

Coastal landscapes

How waves erode headlands, bays, cliffs, caves, arches and stacks, and how longshore drift builds beaches, spits and bars.

Rivers and river landscapes

How rivers carve V-shaped valleys and waterfalls upstream and build meanders, ox-bow lakes and levees downstream.

Limestone (karst) landscapes

How acidic rainwater dissolves carboniferous limestone to form pavements, swallow holes, caverns with stalactites and stalagmites, and intermittent drainage.

Land use and management

The land uses found in these landscapes, the conflicts between users, and the solutions used to manage them.

Ordnance Survey map skills

Grid references, scale and distance, contours and gradient, and using map evidence, as tested in the question paper map item.

How the landscapes compare

The most common mistake is mixing up features formed by different processes. Keep them separate:

• Glaciers carve U-shaped valleys (wide, flat floor, steep sides) and corries.
• Rivers cut V-shaped valleys (narrow, sloping sides) and meanders.
• The sea erodes headlands into stacks and deposits spits by longshore drift.
• Rainwater dissolves limestone by chemical weathering into pavements and caves.

How to study Unit 1

1. Learn the formation sequences. Most marks come from explaining, step by step, how a feature forms, naming the processes (plucking, abrasion, hydraulic action, longshore drift, solution).
2. Use labelled diagrams. A clear, labelled diagram can earn marks in formation questions.
3. Name your examples. Tie features to real places (Loch Lomond, the Old Man of Hoy, Malham, the Lake District).
4. Practise OS map skills. Drill grid references, distance and contour reading, and always back up "map evidence" answers with something on the map.
5. Revise conflicts and solutions together. For one landscape, learn the land uses, who clashes and the management used.

For the official course specification

The SQA publishes the full National 5 Geography course specification, the specimen question paper (including OS map items), past papers and marking instructions at sqa.org.uk. Always revise from the current specification and SQA past papers.