Lab Safety
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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| What should you do if you cut your hand during a lab investigation? | press a clean towel or cloth firmly against the cut.
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| How should you treat live animals in the lab? | do not cause pain, discomfort or injury to an animal in the lab;
treat animals humanely.
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| Why should you keep work areas clean and organized? | so accidents don't occur.
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| What does a safety symbol that resembles an electric plug reminds you about? | the danger of working with electrical equipment
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| What does a safety symbol resembling a flame caution you to do? | be careful when working with material that is flammable
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| If you notice a chip, crack or break in glassware, you should | Dispose of the chipped glassware in the proper container.
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| A triple beam balance measures an object's _____ | mass
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| A graduated cylinder measures _____ | volume
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| A meter stick measures ______ | length
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| What safety symbol or symbols are associated with the following activity: cutting a piece of rubber tubing to a convenient length to use with a Bunsen burner. | fire and sharpness hazard
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| It is a rule not to eat or drink in the laboratory. Why? | You could eat something harmful, sickening or poisonous.
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| Which science tool is used to see microscopic cells? | microscope
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| When heating a substance in a test tube, the open end of the test tube should be pointed toward: | no one
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| Where should chemical waste be disposed? | in a container identified by the teacher
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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:
Joliefemme82
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