Saturday, 30 March 2019

Thursday, 28 March 2019

Friday, 1 March 2019

Earth Science Olympiad - Previous Questions 9

Earth Science Olympiad - Previous Questions 9 1. The partial pressure of water vapour is 10 mbar and the temperature is 20C (saturated vapour pressure of water is 25 mbar), what is the relative humidity? 100% 50% 40% 20% 2. If the observed temperature cools 15K between...

Thursday, 28 February 2019

Wednesday, 27 February 2019

Earth Science Olympiad - Previous Questions 7

Earth Science Olympiad - Previous Questions 7 1. Which of the following minerals is most suited for U-Pb dating? Quartz Feldspar Zircon Topaz 2. Which of the following minerals is a major constituent of marble? Serpentine quartz feldspar calcite 3. Which of the following...

Tuesday, 26 February 2019

Thursday, 14 February 2019

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