Science Vocab #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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| Chemical Change | A change in which one or more substances combine or break apart to form new substances.
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| Chemical Property | A characteristic of a pure substance that describes its to change into a different substance.
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| Physical Change | A change in a substance that does not change its identity.
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| Physical Property | A characteristic of pure substance that can be observed without changing it into another substance.
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| Endothermic Change | A change when energy is taken in. (gets colder)
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| Exothermic Change | A change in which energy is given off.
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| Heterogeneos Mixture | A mixture in which pure substances are unevenly distributed throughout the mixture.
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| Homogeneous Mixture | A mixture in which pure substances are evenly distributed throughout the mixture.
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| Solution | Example of a homogeneous mixture; forms when a substance dissolves.
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| Compound | A pure substance made of two or more elements chemically combined.
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| Mixture | Two or more substances that are mixed together but not chemically combined.
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| Chemical Formula | A formula that give the elements in a compound and the ratio of atoms.
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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:
sauravdaboss
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