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What unit is equivalent to the joule?
Kg m(squared)/s(squared)
The Geiger Marsden Experiment provides evidence for...?
A dense, positively charged nucleus.
What is true about Beta minus decay?
An antineutrino is emitted
The amount of time it takes light to cross the nucleus of a hydrogen atom is:
10^-23 s
What is a mole?
the amount of a substance that contains as many elementary entities as the number of atoms in 12 g of the isotope carbon-12.
Which of the following is a value of wavelength that is found in the visible region of the electromagnetic spectrum?
4*10^-7
The electromotive force (emf) of a cell is defined as?
Power supplied by the cell per unit current from the cell.
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