Kelley Chem - SOL Rev 1
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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Compare Potential Energy and Kinetic Energy | Potential Energy = stored energy; Kinetic energy = energy of motion
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Compare Precision and Accuracy | Precision - reproducibility of a measurement; Accuracy - how close a measurement is to the accepted value
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Chemical property | a substance changes into a new substance, i.e., something burning in the presence of oxygen
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Physical property | properties of a substance that can be observed without changing the substance, i.e., color, odor, density, boiling or melting point
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Physical change | Only the state of the substance changes - it keeps it chemical properties, i.e., freezing, cutting, grinding
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Chemical change | New substance is formed that has different chemical and physical properties from the original substances
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List 3 states of matter from most dense to least dense | solid, liquid, gas
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Density = | mass/volume
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Compound | substance composed of two or more different elements which are chemically combined, i.e., NaCl
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Mixture | two or more substances that are physically combined and retain their own properties
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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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