Share On facebook Share On facebook Share Share On vk Share On vk Share Share On pinterest Share On pinterest Share On pinterest Share On pinterest Pin Share On lineapp Share On lineapp Share On twitter Share On twitter Share Share On email Share On email Email Share On sms Share On sms Share On whatsapp Share On whatsapp Share On more Share On more More Share On tumblr Share On tumblr Share On link Share On link Share On copy Share On copy Copy Link Share On snapchat Share On snapchat 1. We'll start with a bit of geology. What is the name of the area represented here? Tap to play or pause GIF Tap to play or pause GIF padlet.com / giphy.com A convergence zone Correct Incorrect A convergence zone A subduction zone Correct Incorrect A subduction zone A strike-slip zone Correct Incorrect A strike-slip zone A zone of divergence Correct Incorrect A zone of divergence 2. In this cross-section of the earth's structure, what is the area labeled with the number 5 called? Anasofiapaixao / commons.wikimedia.org The asthenosphere Correct Incorrect The asthenosphere The lithosphere Correct Incorrect The lithosphere The mesosphere Correct Incorrect The mesosphere The earth's crust Correct Incorrect The earth's crust 3. What type of rock does this appear to be? commons.wikimedia.org Granite Correct Incorrect Granite Peridotite Correct Incorrect Peridotite Basalt Correct Incorrect Basalt Gabbro Correct Incorrect Gabbro 4. Here we have a mineral magnified with a microscope. The image on the left is in natural light, and the image on the right is polarized. What’s the mineral? sciences-et-cetera.fr Olivine Correct Incorrect Olivine Plagioclase Correct Incorrect Plagioclase Quartz Correct Incorrect Quartz Pyroxene Correct Incorrect Pyroxene 5. What’s the phase of mitosis in which a chromosome splits and its two chromatids migrate towards opposite poles of the cell? en.wikipedia.org Prophase Correct Incorrect Prophase Metaphase Correct Incorrect Metaphase Anaphase Correct Incorrect Anaphase Telophase Correct Incorrect Telophase 6. Which strand of RNA corresponds to this transcribed DNA strand? BuzzFeed C G U A C G U Correct Incorrect C G U A C G U C G T A C G T Correct Incorrect C G T A C G T A T G C A T G Correct Incorrect A T G C A T G A U G C A U G Correct Incorrect A U G C A U G 7. What type of lymphocytes don't need antigen-presenting cells to be activated? NicolasGrandjean / commons.wikimedia.org B cells Correct Incorrect B cells T CD4 cells Correct Incorrect T CD4 cells T CD8 cells Correct Incorrect T CD8 cells 8. On this diagram of a human eye, what’s the name of the area the arrow is pointing to? Jmarchn / commons.wikimedia.org The crystalline lens Correct Incorrect The crystalline lens The cornea Correct Incorrect The cornea The aqueous humor Correct Incorrect The aqueous humor The iris Correct Incorrect The iris 9. Let's move on to maths. What function corresponds to this curve? Colette / commons.wikimedia.org f(x)=x^2 Correct Incorrect f(x)=x^2 exp(x)=e^x Correct Incorrect exp(x)=e^x f(x)=ax^2+bx+c Correct Incorrect f(x)=ax^2+bx+c f(x)=√x Correct Incorrect f(x)=√x BuzzFeed France They are of the same length. Correct Incorrect They are of the same length. They go in opposite directions. Correct Incorrect They go in opposite directions. They go in the same direction. Correct Incorrect They go in the same direction. They are superimposed. Correct Incorrect They are superimposed. 11. What is the derivative of this function? BuzzFeed France f'(x)= -1/x^2 Correct Incorrect f'(x)= -1/x^2 f'(x)=1/(2√x) Correct Incorrect f'(x)=1/(2√x) f'(x)=n×x^(n-1) Correct Incorrect f'(x)=n×x^(n-1) f'(x)=cos(x) Correct Incorrect f'(x)=cos(x) BuzzFeed France The denominator Correct Incorrect The denominator The common difference Correct Incorrect The common difference The numeral Correct Incorrect The numeral The function Correct Incorrect The function BuzzFeed France √i=-1 Correct Incorrect √i=-1 i=x/0 Correct Incorrect i=x/0 i^2= –1 Correct Incorrect i^2= –1 i^2=0 Correct Incorrect i^2=0 BuzzFeed France The square of the average. Correct Incorrect The square of the average. The square root of the variance. Correct Incorrect The square root of the variance. A set of possible outcomes. Correct Incorrect A set of possible outcomes. The value of the median. Correct Incorrect The value of the median. 15. Now for some chemistry! What do these two letters symbolize? Thinkstock Sodium Correct Incorrect Sodium Nitrogen Correct Incorrect Nitrogen Neon Correct Incorrect Neon Navium Correct Incorrect Navium 16. And in this notation of an atom, what is the number situated at the top left? BuzzFeed France The number of neutrons Correct Incorrect The number of neutrons The number of nucleons Correct Incorrect The number of nucleons The number of protons Correct Incorrect The number of protons BuzzFeed France Approximately 6.626 070 040(81)×10–34 J s Correct Incorrect Approximately 6.626 070 040(81)×10–34 J s Approximately 7.297 352 5664(17)×10–3 Correct Incorrect Approximately 7.297 352 5664(17)×10–3 Approximately 6.022 140 857(74)×1023 mol−1 Correct Incorrect Approximately 6.022 140 857(74)×1023 mol−1 Approximately 10 973 731.568 508(65) m−1 Correct Incorrect Approximately 10 973 731.568 508(65) m−1 BuzzFeed France 8 Correct Incorrect 8 12 Correct Incorrect 12 16 Correct Incorrect 16 20 Correct Incorrect 20 19. What is this thing? Bangin / commons.wikimedia.org The structural formula for propane Correct Incorrect The structural formula for propane The structural formula for octane Correct Incorrect The structural formula for octane The structural formula for butane Correct Incorrect The structural formula for butane The structural formula for ethanol Correct Incorrect The structural formula for ethanol 20. And finally, a physics question: fromoldbooks.org "If a solute X distributes itself between two non miscible solvents A & B at constant temperature & X is in the same molecular condition in both the solvents, then: concentration of X in A / Concentration of X in B = Kd." Correct Incorrect "If a solute X distributes itself between two non miscible solvents A & B at constant temperature & X is in the same molecular condition in both the solvents, then: concentration of X in A / Concentration of X in B = Kd." "If two systems are both in thermal equilibrium with a third system then they are in thermal equilibrium with each other." Correct Incorrect "If two systems are both in thermal equilibrium with a third system then they are in thermal equilibrium with each other." "The change of momentum of a body is proportional to the impulse impressed on the body, and happens along the straight line on which that impulse is impressed." Correct Incorrect "The change of momentum of a body is proportional to the impulse impressed on the body, and happens along the straight line on which that impulse is impressed." This post was translated from French. 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