Crystal Cathedral High School Sophomores (Semester 1; Ms. Rose)
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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Aluminum | Used in wire.
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Calcium | Maintains heart rate.
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Fluorine | Used in toothpaste and mouthwash to prevent tooth decay.
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Iodine | Used as a disinfectant.
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Lead | Heavy.
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Mercury | Only metal that's a liquid at room temperature.
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Praseodymium | Used to make the dark glass for wending masks.
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Selenium | Increased electrical conductivity when exposed to light.
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Silicon | Used in diodes and computer chips.
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Strontium | Chemically similar to Calcium and can replace it in bones (bad because it's radioactive).
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Tin | Used in foil.
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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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