Classic Classic Quiz Some Science ? by Good Good 4 027 played - 17 yrs ago Come and test your knowledge about Science? QUIZ 18 QUESTIONS hard 1 What is the main component of glass? The sandOxides AlcalinsTin 2 What Torricelli invented in 1643? The rainmeterThe thermometerThe barometer 3 What is the E in E = mc ²? EpicenterEnergyLightning 4 Which gas was discovered by Joseph Priestley in 1774? HeliumXenonOxygen 5 What is the chemical formula of Table Salt? NaTbNaClNaTa 6 Where can we find manganese nodules? Basically OceansIn the human bodyIn Desert 7 What are cumulus and stratus? Some cloudsBonesMarine Animals 8 Who has changed the history of the world watching an apple fall? GalileeIsaac NewtonRobert Hooke 9 Where the skin of a human being is the thickest? In the armIn the backIn the belly 10 How many hearts has an octopus? 345 11 What chemical has caused the greatest ravages during the Vietnam War? The mustard gasThe sarin gasThe napalm 12 What are the two main components of brass? Copper and zincCopper and silverSilver and tin 13 How long is a millennium? 500 years10000 years1000 years 14 Who discovered radioactivity? Pierre et Marie StuartPierre et Marie CuriePaul et Marie Curie 15 Which scale measuring earthquakes? The Rechter scaleThe Richter scaleThe Ruchter scale 16 How many liters of blood circulate in the human body? 5 to 6 liters6 to 7 liters7 to 8 liters 17 What is the chemical symbol for gold? RoAuO 18 What Wilhelm Röntgen discovered in 1895? The x-rayTuberculosisRelativity A mistake in this Quiz ? Contact the author Commentaires