Classic Classic Quiz Science and Nature: Science (4) by Jerzol Jerzol 180 played - 4 mths ago A general knowledge quiz on science : Mathematics, chemistry, physics, medicine... QUIZ 15 QUESTIONS expert MathChemistryPhysics 1 What colors are used to make gray? White and blackWhite and brownBlack and brown 2 What is a five-sided polygon called? A pentagonA tetragonalAn octagon 3 In the human heart, we have two atria, but what is the scientific name of the atrium? The endocardiumThe atriumThe systole 4 Who invented the sleeping car? James CookAlbert WagonGeorge Pullman 5 What does a barometer measure? The atmospheric pressureThe amount of rainfallThe length of curved lines 6 In which part of the body is the patella located? The kneeThe backThe arm 7 I am a mental disorder that results in more or less severe disorders of the emotions of the personality and relationships with others. My name means "mind cut in two". Who am I? AgoraphobiaSchizophreniaNarcolepsy 8 What is cholera ? A carnivorous plantA human boneA disease 9 Which of these sugars is found in milk? LactoseGlucoseFructose 10 What do we call the whitening of the hair due to aging? The canitieThe baldnessThe greying 11 "Any body immersed in water undergoes a push from the bottom to the top": who has stated this principle? PlatoArchimedesAlbert Einstein 12 We have more vertebrae than dimensions TrueFalse 13 What is the cube root of 64 ? 4832 14 What is the symbol for potassium? PoKSi 15 How many pairs of chromosomes does a human have? 212325