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 the ______________of an atom | nucleus
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| you can identify an element if you know its atomic number or_____________ | protons
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| in the periodic table , the number of an element is the___________ above its symbol | whole number
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| The nucleus of an atom contains______________ and neutrons | protons
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| the nucleus has a ______________and the _____________ of the atom | Positive charge, most mass
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| an electron is a _____________particle located outside the nucleus | negatively charged
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| The modern model of an atom is called the___________ model | electron-cloud
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| Electrons that close to nucleus have_________ than electrons that are farther from the nucleus | less energy
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| The atomic number of ____________ in the nucleus of an atom of an element | protons
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| Isotopes have the same number of protons but different numbers of ______________ | neutrons
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| An ion has a charge because it has gained or lost____________ | electrons
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| A _____________ ion has more protons than electrons | positive
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| Adding a ____________ to a neutral atom produces a new element | proton
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| ___________ is positively charged particle in the nucleus of an atom | proton
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| ___________ is a region surrounding an atom's nucleus where one or more electrons are often found | electron cloud
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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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.
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:
copelhai3608
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