| 1.) Click and drag the solution you want to heat on top of the Bunsen burner. Release the mouse button when the pointer is within the outline of the burner. |
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The flask will become centered above the flame, and the temperature will begin to rise on the thermometer, on the right side of the workbench. |
| 2.) To adjust the height of the flame, click on the Up or Down arrows. |
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Click and hold the Up arrow to increase the flame. Click and hold the Down arrow to decrease the flame. |
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To remove heat, click and hold the Down arrow until the flame disappears. |
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