Laboratory safety and apparatus
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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3 most important informations when reading the label on chemical container: ________, hazard warning, the chemical name. | Concentration
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Left-over chemicals must be ___________ | Dispose
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To protect the eyes, this must be worn at all times. | Goggles
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Point test-tube ________ anyone when heating. | Away
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You must do this should a chemical be taken accidentally into the mouth / come into contact with skin | Wash
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This is used to accurately measure 10 , 20 or 25 cubic centimeter volume of liquids | Pipette
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_____ can is used to measure volumes of irregular and insoluble objects | Displacement
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_______ funnel is used to separate immiscible liquids | Separating
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_______ dish is used to hold liquid for evaporation | Evaporating
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Excess reagents cannot be put back into the container so as to prevent _____ | Contamination
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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:
amabel~euglantyne
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