International Earth Science Olympiad 2009
03 Scientific syllabus
  • Astronomy
  • Atmosphere
  • Hydrosphere
  • Geosphere

Observational Astronomy

  1. Relative motion between the Sun, Moon and Earth – day and night, seasons, lunar phases, solar and lunar eclipses, calendar
  2. Sky – constellations, Bayer’s designation of stars, celestial coordinates (right ascension, declination), ecliptic plane, precession
  3. Planetary observations – conjunction, opposition, greatest elongation, albedo
  4. Stellar brightness and colour – brightness, luminosity, colour, spectral classification
  5. Telescopes – optics and operation of small telescopes, radio telescopes, space telescopes…

Introduction to Solar System

  1. Sun – interior, atmosphere (photosphere, chromosphere, corona), sunspots…
  2. Terrestrial plants – Mercury, Venus, Earth, Mars
  3. Outer planets – Jupiter, Saturn, Uranus, Neptune
  4. Dwarf planets
  5. Comets
  6. Asteroids
  7. Satellites
  8. Planetary rings
  9. Space exploration in the solar system

The Sun is a star

  1. Nuclear fusion in the solar interior
  2. The birth of the solar system
  3. The concept of color-magnitude diagram (HR diagram)
  4. (All the above do not get involved in stellar evolution.)

The Earth in the Universe

  1. The Earth in the solar system
  2. The Sun in the Milky Way
  3. The Milky Way in the Universe

Space Science

  1. Thermosphere, magnetosphere, solar wind
  2. The influence of solar surface activities to the Earth

Written Test:

  1. Basics and Energy of the Atmosphere:
    Composition, history of atmosphere, pressure, density, temperature, ideal gas law, vertical layers, hydrostatic equilibrium, energy, heat and sensible heat, heat transfer, radiation, solar and terrestrial radiation, albedo, energy balance, the Greenhouse Effect, seasons, temperature variation and its controls.
  2. Moisture, Clouds, and Precipitation:
    Water and its three phases, latent heat, hydrological cycle, humidity and its related variables, saturation, dew and frost, cloud condensation nuclei, fog and its types, adiabatic warming/cooling, clouds, cloud identification and classification, unusual clouds, atmospheric stability, inversion, instability and its causes, buoyancy, topographic effect, thermodynamic diagrams, precipitation processes, cloud seeding, precipitation types and formation mechanisms.
  3. Air Pressure and Motion:
    Atmospheric pressure, weather maps, Newton’s law of motion, basic forces acting on the air, atmospheric motion (wind), winds produced by balanced forces, surface winds, divergence and convergence, vertical motion, scales of weather systems, synoptic-scale systems, local wind systems (land-sea and mountain-valley breezes), katabatic winds, feohn, small-scale winds, turbulence and eddies.
  4. Weather Systems and Patterns:
    Air masses and their classification, fronts and their types, upper-air fronts, jet streams, polar front theory, extratropical cyclones, upper-level waves and surface storms, tropical cyclones (hurricanes) and their classification, mesoscale convective systems, local thunderstorms, floods, cloud electrification and lightning, tornadoes and the damaging scale, waterspouts, convective cells.
  5. Climate and Climate Change:
    Mean temperature and pressure patterns, general circulation, precipitation (rainfall) patterns, polar front and subtropical jets, monsoon, atmosphere-ocean interaction, ocean currents and upwelling, El Niño and the Southern Oscillation, climate patterns and classification, climate change and its causes, past climate, global warming and its consequences, air pollution and aerosols, ozone depletion, acid rain, climate-related environmental issues.
  6. Observations, Weather Forecasts, and Atmospheric Optics:
    Instrument shelter, thermometers, barometers, hygrometers, psychrometer, rain gauges, anemometers, radiosonde, dropsonde, sky conditions, visibility, remote-sensing of weather, satellite and radar observations, rainfall estimates, Doppler effect and Doppler radar, acquisition of weather data, conventional and unconventional data, weather maps, forecasting methods and tools, uncertainty and predictability, probability forecasts, reflection, scattering, transmission, refraction, color of objects, aurora, twinkling, twilight, the green flash, mirage, halos, sundogs, sun pillars, rainbows, coronas.

Practical Test:

  1. Use of meteorological instruments and their applications: Thermometer, barometer, hygrometer, psychrometer, rain gauge, anemometer, and radiosonde.
  2. Weather observations and atmospheric optics: Identification of clouds, cloud development, sky condition, visibility, and optical phenomena.
  3. Drawing and interpretation of weather maps: stations plots, surface weather maps, upper-air weather maps.
  4. Interpretation and application of remotely-sensed data: Imageries from weather satellites, conventional radars, and Doppler radars.
  5. Making forecasts using weather maps and other information provided.

Hydrography

1. Water temperature 10. Color of sea water
2. Water depth 11. Nutrients in ocean
3. Water density 12. Dissolved oxygen
4. Salinity 13. Light intensity in ocean
5. Sea level 14. Altimeter
6. Pressure 15. Evaporation
7. T-S diagram 16. Precipitation
8. Mixing layer 17. River runoff
9. Sound velocity in ocean  

Current

1. Geostrophic current 4. Sea surface dynamic topography
2. Eddy 5. Thermohaline circulation
3. Coriolis force 6. Friction force

Tide

1. Semi-diurnal tide 6. Tide-generating force
2. Diurnal tide 7. Low water
3. Neap tide 8. High water
4. Spring tide 9. tidal range
5. Equilibrium theory of tide  

Wave

1. Wave height 6. Tsunami
2. Wave period  
3. Wave length  
4. Wave speed in shallow water  
5. Wave speed in deep water  

Written test:

  1. Mineral & Rocks
    Identification of selected minerals from the list (Appendix 1).
    Classification of selected rocks from the list (Appendix 1).
    Idenfication of reefal limestones and reef-building organisms.
  2. Historical geology (sedimentology, paleontology, stratigraphy, paleo-global change)
    Sedimentary structure and interpretation, identification of selected fossils from the list (Appendix 2), and geological records in global change.
  3. Principle of plate tectonics and its application.
  4. Plate tectonics & Seismology
    Crustal deformation and its relation to earthquakes.
    Principle of seismology and related calculation.
  5. Physical Geography
    Physical Geography (geomorphology, climatology, hydrology, soil geography, major vegetation zones): landform vs. process, landform vs. geological structures, basic hydrology, soil development, identification of major soil types, landscape I dentification, human vs. environments, and groundwater.

Practical test: Practical test for Geosphere in IESO 2009 will be held in the field.  Test items include:

  1. Identification of rocks.
  2. Skills for measuring the strike and dip of the assigned stratum.
  3. Skills for using GPS and reading maps.
  4. Find certain fossils within an assigned area.
  5. Find certain sedimentary and structural features in assigned localities.
  6. Interpretation of the depositional environment.
  7. Sketch of the morphology and/or plot the cross section of stratigraphic profile.

Appendix 1. Rock & mineral list for IESO 2009 (modified from IESO 2007)

Minerals: 1. Albite [Plagioclase] 2. Apatite 3. Aragonite
4. Augite 5. Barite 6. Beryl
7. Biotite 8. Calcite 9. Chalcopyrite
10. Corundum 11. Diamond 12. Dolomite
13. Fluorite 14. Galena 15. Garnet
16. Graphite 17. Gypsum 18. Halite
19. Hematite 20. Hornblende 21. Kaolinite
22. Magnetite 23. Malachite 24. Muscovite
25. Olivine 26. Opal 27. Orthoclase
28. Pyrite 29. Quartz 30. Sphalerite
31. Sulfur/Sulphur 32. Talc 33. Topaz
34. Tourmaline 35. Tremolite  

Metamorphic Rocks:

36. Gneiss 37. Marble 38. Phyllite
39. Quartzite 40. Schist 41. Slate

Igneous Rocks:

42. Andesite 43. Basalt 44. Diorite
45. Gabbro 46. Granite 47. Obsidian
48. Pegmatite 49. Pumice 50. Rhyolite

Sedimentary Rocks:

51. Breccia 52. Conglomerate 53. Dolomite Rock
54. Limestone(reefal limestones) 55. Sandstone 56. Shale

Appendix 2. Fossil list for IESO 2009 (modified from IESO 2007)

Kingdom Phylum Class Genus Note
Protoctista       Foraminifera
Eubacteria or Plantae       stromatolites
Animalia
Cnidaria     (solitary and colonial corals)
  Mollusca      
  Arthropoda Trilobita Elrathia  
      Cryptolithus  
      Phacops  
    Crustacea    
    Insecta    
    Arachnida    
  Bryozoa      
  Brachiopoda      
  Echinodermata Blastoidea Pentremites  
    Crinoidea   (crinoid stems, calyxes)
    Echinoidea   (urchins, sea biscuits, sand dollars)
    Stelleroida   (starfish, brittle stars)
  Chordata      
Fossil evidence       Amber
        Coprolite
        Internal/external molds
        Petrified wood
        Carbon traces
        Trace fossils

 

Close