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7/10 right · avg 3.1s · 14d 15h ago
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The ten questions
The answers stay hidden. Play the pack to try them yourself.
- 1Science › PhysicsVery hardWhich effect allows recoil-free emission and absorption of gamma rays by nuclei?Wrong3.6s0
- 2Science › Units & MeasuresMediumWhich scale rates wind strength by describing the sea and the land?Right4.2s+97
- 3Science › ScientistsHardWhich Greek thinker is said to have shouted 'Eureka!' in his bath?Right4.2s+97
- 4Science › Units & MeasuresHardIn which unit is electric current measured?Right1.9s+100
- 5Science › ScientistsMediumWho built the first true battery, the voltaic pile?Right1.4s+100
- 6Science › PhysicsEasyWhat is the change from a solid to a liquid called?Right3.1s+98
- 7Science › PhysicsExpertJagadish Chandra Bose is remembered for early experiments generating what?Wrong5.3s0
- 8Science › PhysicsMediumRoughly how fast does sound travel through air?Right2.0s+100
- 9Science › ScientistsHardWho first described microorganisms seen through his own hand-ground lenses?Right2.4s+99
- 10Science › Inventions & ExperimentsEasyIn an experiment, what is the variable you deliberately change called?Wrong3.3s0