Water questions This is a list of recently added questions about water. Play water quiz and see all the questions. What is the cryosphere effect?Decreasing the solidify temperature. Cryoskeleton effect is a decrease in the coagulation temperature of solutions, for example under the influence of salt addition. Therefore saltwater sea water freezes at lower temperatures than sweet and sprinkles in winter asphalt.Created by: Katarzyna Dąbrowskavery hard 38% Increasing the boiling temperatureIncreasing the boiling temperature923Decreasing the boiling temperatureDecreasing the boiling temperature1853Increasing the solidify temperatureIncreasing the solidify temperature2166Decreasing the solidify temperatureDecreasing the solidify temperature3080physics riddles » Chemical formula of hydrogen peroxide is ...H₂O₂. Hydrogen peroxide is the simplest peroxide. In its pure form, it is a colourless liquid, slightly more viscous than water. It was first obtained by Louis Thénard in 1818 in the reaction of barium peroxide with nitric acid.Created by: Katarzyna Dąbrowskavery easy 87% CO₂CO₂184H₂O₂H₂O₂4236CH₄CH₄279H₂O₄H₂O₄169medicine riddles » How is the soilless cultivation of plants called?Hydroponics is a subset of hydroculture and is a method of growing plants using mineral nutrient solutions, in water, without soil. Terrestrial plants may be grown with their roots in the mineral nutrient solution only or in an inert medium, such as perlite or gravel.Created by: Paweł Kołodziejczykhard 51% hydrologyhydrology1762hydroculturehydroculture3636hydroponicshydroponics10244hydrofarminghydrofarming4135crops riddles » What part of the Earth's surface is dry land?29,2%. It is currenlty 29.2% - but it may decrease in the near future due to global warming and sea level rise.Created by: Krzysztof Moskalhard 54% 29,2%29,2%416633,6%33,6%215338,4%38,4%85942,1%42,1%449Earth riddles » In which country is the Plitvice Lakes National Park located?In Croatia. Plitvice Lakes National Park is a national park in Croatia. Since 1979 it is on a list of the UNESCO World Heritage list. The park consists of the system of 16 lakes connected by numerous waterfalls and cascades.Created by: Paweł Kołodziejczykhard 55% In the Czech RepublicIn the Czech Republic2124In SlovakiaIn Slovakia3109In CroatiaIn Croatia7596In HungaryIn Hungary925lakes riddles » How many players of one team are there in a pool during the water polo game?7. A team consists of 6 field players and one goalkeeper in the water at any one time. Created by: Paweł Kołodziejczykhard 52% 553762775687999431111432numbers riddles » What is the name of the line on the map which joins points of equal rainfall?Isyhyet joins points where the amount of precipitation (rainfall, snow etc) is the same. Created by: Paweł Kołodziejczykhard 40% IsohigraIsohigra1148IsohydraIsohydra5080IydroizohipsaIydroizohipsa1454IsyhyetIsyhyet5236meteorology riddles » Which place in the world has the highest average annual precipitation? Southern foothills of the Himalayas. Mawsynram village in northeast India has the highest average annual total percipitation in the world (11,872 mm = 467.4 in). There, hot and moist air from south of India approaches Himalayas. It rises up, cools and loses water.Created by: KYRTAPSvery hard 29% North-west ScotlandNorth-west Scotland656Central Amazon BasinCentral Amazon Basin3332Tuvalu IslandsTuvalu Islands511Southern foothills of the HimalayasSouthern foothills of the Himalayas1859geography riddles » Which Greek letter is used to describe a type of river mouth?Delta looks like Greek letter Δ. It is formed when deposition of sediment is more intensive than sea erosion.Created by: KYRTAPSvery easy 87% sigmasigma1207alphaalpha706deltadelta16460gammagamma446geology riddles » How old is Baltic Sea?12 000 years old. Baltic Sea is one of the youngest seas in the world. It was formed after the last ice age as ice-lake, which later turned into a sea.Created by: KYRTAPShard 40% 1200 years old1200 years old79712 000 years old12 000 years old5898120 000 years old120 000 years old468512 000 000 years old12 000 000 years old3050seas riddles » Play water quiz and see all the questions.