Ch. 12
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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Atom | Smallest particle of an element the still has the properties of that element.
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Chemical fromula | A shorthand way to describe the chemical make up of a compound.
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Chemical reaction | Process in which one or more substances are changed into one or more different substances.
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Chemical symbol | Letter or letters that abbreviate an elements name.
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Compound | Substance made of two or more elements that are chemically combined.
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Electron | Particle in an atom that has negative charge.
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Element | Substance that can not be broken down into another substance.
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Molecule | Two or more atoms joined together by a chemical bond.
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Neutron | Particle in the nucleus of an atom that has no charge.
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Nucleus | Central core of an atom.
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Periodic table | Standardized table that organizes the elements by their properties.
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Proton | Particle in nucleus of an atom that has positive charge.
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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:
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