atoms and matter
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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| Protons and neutrons are in the ______ of the atom. | nucleus
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| The atomic number is the number of ______ in the nucleus of an atom of an element. | proton
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| A _______ ion has more protons than electrons. | postive
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| Electrons that are close to the nucleus have __________ than electrons that are farther from the nucleus | less energy
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| An electron is a _______________ particle located outside the nucleus. | negatively charged
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| An ion has a charge because it has gained or lost __________. | electrons
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| The nucleus has a positive charge and the __________ of the atom. | most mass
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| Adding a(n) __________ to a neutral atom produces a new element. | proton
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| Which particle in an atom has a positive charge? | proton
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| Which particle in an atom has no charge? | Neutron
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| Where is most of the mass of an atom found? | nucleus
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| What particles in an atom has a negative charge? | electron
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| The _________ is the number of protons in the nucleus of an atom of an element. | atomic number
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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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