Science Vocabulary
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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| electron cloud | region surrounding the nucleus of an atom where electrons are most likely to be found.
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| energy level | the different positions for an electron in an atom
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| electron dot diagram | chemical symbol for an element surrounded by as many dots as there are electrons in its outer energy level
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| chemical bond | force that holds two atoms together
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| ion | atom that is positively or negatively charged because it has gained or lost one or more electrons
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| ionic bond | attraction that holds oppositely charged ions close together
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| compound | pure substance that contains two or more elements
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| metallic bond | bond formed when metal atoms share their pooled electrons
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| covalent bond | chemical bond formed when atoms share electrons
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| molecule | neutral particle formed when atoms share electrons
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| polar bond | bond resulting from the unequal sharing of electrons
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| chemical formula | combination of chemical symbols and numbers that indicates which elements and how many atoms of each element are present in a molecule
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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:
Hearing
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