Atoms Quiz
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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Atomic Number is equal to the number of | protons
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The number of protons is equal to the number of ______________ in an element | electrons
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Atomic Mass is equal to the _____________________ and __________________ in the element | protons and neutrons
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The word "atom" comes from the Greek work meaning | cannot be divided
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Atoms in the outermost shell are known as the | valence electrons
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According to Dalton’s Atomic Theory, all ________________ are composed of atoms | elements
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Atom’s mass is measured in | amu's
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Simple substances that cannot be broken down into simpler substances | elements
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Two or more elements chemically combined | compound
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Since atoms have the same number of protons as electrons they are | neutral
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Compared to protons and neutrons, electrons are | smaller
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Thomsons Model of an Atom | Looks like a cookie - electrons and protons spread all throughout the atom
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Rutherford's Model of an Atom | Mostly empty space
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Bohr's Model of an Atom | atoms have energy levels
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Protons have a ___________________ charge | positive
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Electrons have a ___________________ charge | negative
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Neutrons have a ____________________ charge | neutral/no charge
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To hide a column, click on the column name.
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:
cbeltrani
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