Atmosphere, Pressure and Winds GK Questions: Level 3 Practice Quiz
This Level 3 geography quiz on Aptitude360 tests how well you know atmospheric layers, air pressure, pressure belts and wind systems. The questions use statements, list matching and sequencing, so you have to apply facts. You can also check lapse-rate and pressure-fall estimates, and the direction of the Coriolis force and of cyclone circulation in each hemisphere.
Topics covered in this atmosphere and winds set
- Order, heights and features of the troposphere, stratosphere, mesosphere, thermosphere and exosphere
- The ionosphere as part of the thermosphere, the ozone layer and where meteorites burn up
- Composition of air and heating of the atmosphere by conduction, convection, advection and terrestrial radiation
- Insolation, albedo and how insolation changes from the equator to the poles
- Sea-level pressure, fall of pressure with height and the normal lapse rate
- Pressure belts, Coriolis deflection, pressure gradient and closely spaced isobars
- Cyclones, anticyclones, and permanent, seasonal and local winds such as trade winds, monsoons and the loo
Key concepts to revise on pressure and winds
- Coriolis force deflects winds to the right in the Northern Hemisphere and to the left in the Southern Hemisphere
- Cyclones circulate anticlockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere, and anticyclones do the opposite
- Pressure belts from the equator towards a pole run equatorial low, subtropical high, subpolar low, polar high
- Isobars, isotherms and isohyets join places of equal pressure, temperature and rainfall
Revision tips for atmosphere GK
- Draw a labelled column of atmospheric layers and add each feature beside its layer
- Sketch the pressure belts on a globe with arrows for the deflected winds in both hemispheres
- Practise unit-based estimates with the lapse rate and the rate of pressure fall until they come quickly
Who should take this Level 3 quiz
It suits general awareness aspirants who have finished the basics of physical geography and want harder, statement-based practice before revision.