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The ten questions

The answers stay hidden. Play the pack to try them yourself.

1. 1Science › PhysicsVery hardWhich effect lets an electric current pump heat across a junction of two metals?Right1.6s+100
2. 2Science › Inventions & ExperimentsMediumAl-Zahrawi's Al-Tasrif is best known for illustrating what?Wrong2.4s0
3. 3Science › PhysicsHardThe Stokes shift is the difference in wavelength between what?Wrong5.4s0
4. 4Science › PhysicsHardWhich series of hydrogen emission lines falls in the visible spectrum?Right2.8s+99
5. 5Science › Units & MeasuresEasyWhich unit is used to measure electrical power?Right2.2s+100
6. 6Science › PhysicsEasyWhat is a circuit called when all the components sit in one single loop?Right2.2s+100
7. 7Science › PhysicsMediumShort sight is corrected with which type of spectacle lens?Right4.6s+96
8. 8Science › Inventions & ExperimentsExpertWhich thought experiment imagines a being sorting fast and slow molecules?Right2.5s+99
9. 9Science › ScientistsMediumWho discovered penicillin in 1928?Wrong3.3s0
10. 10Science › ScientistsHardWhich two physicists first explained Otto Hahn's results as nuclear fission?Wrong4.5s0