Final Exam
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| an element with 8 elecrons in its highest main energy level is a | noble gas
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| the emission of electrons from metals that have absorbed photons is called the | photoelectric effect
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| the region outside the nucleus where an electron can most probably be found is the | electron cloud
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| how many quantum numbers are deeded to describe the energy state of an electron | 4
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| the wave model of light did not explain | the photoelectric effect
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| which group are the noble gases | 18
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| what is the total number fo electrons needed to fill the fist two main energy levels | 10
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| the atomic sublevel with the next highest energy after 4p is | 5s
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| becasue excited hydrogen atoms always produce the same line emission spectrum, scientists concluded that hydrogen | released photons of only certain energy
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| the number of orbitals for the d sublevel is | 5
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Terry22
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