4.1 parts of an atom/Bohr model
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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| Number of protons in an atom = number of _________ in an atom | Number of electrons in an atom
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| Atomic number = the number of ___________ in an atom | number of protons in an atom
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| Mass number = number of _________ + number of _________ | protons + neutrons
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| What are the electrons in the outermost energy level called? | valence electrons
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| Which electrons have the most energy? | valence electrons
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| What makes an atom stable? | Having a full outer shell
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| How many electrons can the first level hold? The second and 3rd levels? | 1
8
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| How do you find the number of neutrons in an atom? | Mass number - number of neutrons
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| What happens if the outer shell of an atom is not full? | It will bond with another atom, by gaining or losing electrons.
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To hide the entire table, click on the "Hide All" button.
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:
mtnbrook
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