2.2 Vocab
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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| Nucleus | the center of an atom
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| Proton | a positive charged atom
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| Neutron | a neutral atom
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| Elecron | a negitive charged atom
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| Electron cloud | the circle of electrons around the nucleus
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| Atomic number | the number of protons in a nucleus of an atom
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| Istope | two or more forms a the same element that have the same number of protons but differnet numbers of neutrons
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| Ion | when a electron gains or loses a charge
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| Matter | anything that takes up space and has mass
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| Atom | the building block
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| Substance | a kind of matter with special properties
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| Element | a kind of atom but not exactly the same
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| Hererogeneous | a mixture that is not evenly mixed
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| Homogeneous | a mixture is evenly mixed
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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.
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.
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:
mosstra2944
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