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6/10 right · avg 2.5s · 17d 6h ago
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The ten questions
The answers stay hidden. Play the pack to try them yourself.
- 1Science › PhysicsMediumWhich rule gives the direction of force on a current-carrying wire in a field?Wrong5.6s0
- 2Science › ScientistsHardWhich chemist made the first compound of a noble gas, in 1962?Wrong3.9s0
- 3Science › Inventions & ExperimentsExpertWhich thought experiment imagines a cat both alive and dead in a sealed box?Right0.6s+100
- 4Science › PhysicsHardWhich particle carries the electromagnetic force?Wrong2.5s0
- 5Science › Units & MeasuresHardApproximately what is the universal gas constant R, in joules per mole per kelvin?Right1.1s+100
- 6Science › PhysicsEasyWhich force pulls objects toward the Earth?Right1.5s+100
- 7Science › PhysicsMediumAdding phosphorus to silicon produces which type of semiconductor?Right2.8s+99
- 8Science › PhysicsEasyAt what temperature in Celsius does pure water boil at sea level?Right2.6s+99
- 9Science › Inventions & ExperimentsMediumA micropipette is normally used to measure volumes in which range?Wrong3.1s0
- 10Science › PhysicsVery hardWhich effect splits atomic spectral lines in a magnetic field?Right1.8s+100