Biology

Biology, 10.11.2019 02:31, m4167281

Select all the reasons for checking glassware for cracks or chips prior to use. chips or cracks will make your experiment take longer. you could cut yourself on glassware that has a chip. chips or cracks can make the glassware more likely to break during use. chips or cracks will change the outcome of the experiment.

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Chemistry, 26.06.2019 23:30, leomcintyre12

Which statements are part of the safety protocol for this lab experiment? check all that apply. behavior in the lab needs to be purposeful. exercise caution when using the hot plate, as it can cause burns. ice used in this lab can melt quickly. be sure to insulate your containers. label your glassware and paper cups clearly and appropriately. many chemicals appear to be the same. check glassware, such as beakers and test tubes, for cracks and chips prior to use. a fume hood should be used to collect any potentially harmful vapors. wear the right gear, such as chemically resistant gloves and oven mitts, when performing the experiment.

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Biology, 30.06.2019 04:30, msanger7587

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Physics, 06.10.2019 07:30, jaallen3679

Chris is about to do an experiment to measure the density of water at several temperatures. his teacher has him prepare and sign a safety contract before beginning the experiment. which item is most likely part of the safety contract? a. understand how to deal with water safely in the lab. a. bring an electronic copy of the msds on a personal laptop. a. do not discuss the experiment with other students in the lab. a. inspect the glassware for cracks or chips prior to beginning the lab.

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Mathematics, 17.10.2019 21:10, KindaSmartPersonn

Which statements are part of the safety protocol for this lab experiment? check all that apply. wear appropriate clothing for this activity (safety goggles, apron, gloves, check all glassware for chips and cracks. ice baths must be maintained at -80°c. behave in a way that is purposeful. antacid solution must be disposed of in a biological waste container. report all accidents to the teacher.

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