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Scenario 1: Sarah, your lab partner, accidentally poured too much
sodium chloride (chemical) into a beaker. She wants to pour the rest back
into the original container. What should you do? Explain
Scenario 2: You notice that yout lab partner is chewing gum and using a
beaker as a cup to get water. He then takes a drink from the beaker. He
assures you that it is clean and you don't have to worry. Why is this
dangerous in lab? Explain.
Scenario 3: In lab, you are working with an open flame (a birthday
candle) and your friend calls you over to see new background picture on
his chromebook. What should you do? Explain

Sagot :

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Scenario one: you should ask for help from your teacher to assist
Scenario 2: chemicals have been on beakers and they should not be drank out of, your partner should also not be eating or drinking in the lab.
Scenario 3: you should never walk away from an open flame
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