A quiz containing questions regarding hard-to-remember information.
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Creado por Annie.E
hace alrededor de 9 años
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Cerrar
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Creado por Annie.E
hace alrededor de 9 años
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What are the differences between p waves and s waves?
What are the densities of the crust, mantle, outer core and inner core?
What causes convection currents in the mantle?
What is the difference between an AC and a DC?
What is electromagnetic induction?
What does it mean when the reading of the magnet shows a) 0 b) positive c) negative?
How is electricity generated from fossil fuels?
How does a dynamo on bikes turn the light?
How to increase the current?
