Chemistry Safety Quiz - Murphy
(127).webp "Chemistry Safety Quiz - Murphy - Quiz")
Demonstrate your knowledge of safety within a chemistry classroom. You MUST earn a 90% or higher to participate in lab activities.
Questions and Answers
- 1.
Horseplay is allowed in the laboratory now and then
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Horseplay should never be allowed in a laboratory as it can be extremely dangerous. Laboratories often contain hazardous materials, equipment, and experiments that require careful handling and focus. Allowing horseplay in a laboratory increases the risk of accidents, injuries, and damage to equipment or experiments. Therefore, the statement that horseplay is allowed in the laboratory now and then is false.Rate this question:
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- 2.
The wearing of safety goggles in the laboratory is a state law.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement suggests that wearing safety goggles in the laboratory is required by state law. This means that it is not just a recommendation or a best practice, but a legal requirement. It is important to wear safety goggles in the laboratory to protect the eyes from potential hazards and prevent accidents or injuries.Rate this question:
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- 3.
Open toed shoes are allowed and encouraged in the lab
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement contradicts common lab safety protocols. Open-toed shoes are typically not allowed in laboratory settings due to the risk of injury from spilled chemicals, falling objects, or accidental contact with hazardous materials. Therefore, the correct answer is False.Rate this question:
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- 4.
All accidents must be reported to the teacher before the end of class.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement says that all accidents must be reported to the teacher before the end of class. This implies that if an accident occurs after the end of class, it does not need to be reported. Therefore, the correct answer is False, as accidents do not need to be reported before the end of class.Rate this question:
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- 5.
Read the labels on the containers only when you are not sure of the contents
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement suggests that you should only read the labels on the containers when you are unsure of the contents. However, the correct answer is False because it is important to always read the labels on containers, regardless of whether you are unsure or not. Reading the labels helps ensure that you are using the correct product and following any necessary instructions or precautions.Rate this question:
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- 6.
Only change the directions on an assignment when instructed to do so by the teacher.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The correct answer is True because it is important to follow the instructions given by the teacher. Changing the directions on an assignment without the teacher's permission may lead to confusion and misunderstanding. It is best to seek clarification from the teacher if there is any doubt or need for changes in the assignment instructions.Rate this question:
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- 7.
Smell chemicals when you are not sure of their identity.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
It is not advisable to smell chemicals when you are not sure of their identity. Smelling chemicals can be dangerous as they may contain toxic or harmful substances. It is important to handle chemicals with caution and follow proper safety protocols, such as using appropriate ventilation and protective equipment, rather than relying on smelling them to determine their identity. Therefore, the correct answer is false.Rate this question:
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- 8.
Only acid and base spills should be washed off.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
This statement is false because not only acid and base spills should be washed off, but also other types of spills such as chemical spills, oil spills, or any other hazardous substance spills. It is important to properly clean up any spills to prevent accidents, contamination, or harm to individuals and the environment.Rate this question:
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- 9.
Walking around the laboratory during an experiment is encouraged.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Walking around the laboratory during an experiment is not encouraged. This is because it can be dangerous and can lead to accidents or contamination of the experiment. It is important to maintain a controlled and safe environment in the laboratory to ensure accurate and reliable results.Rate this question:
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- 10.
Broken glass should be disposed of in any trash basket.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Broken glass should not be disposed of in any trash basket because it can pose a safety hazard. Instead, it should be placed in a designated container specifically for glass or taken to a recycling center.Rate this question:
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- 11.
Place hot glass directly on a paper towel.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Placing hot glass directly on a paper towel is not recommended because the high temperature of the glass can cause the paper towel to catch fire or burn. Additionally, the heat can weaken the paper towel, causing it to tear or disintegrate. It is safer to use a heat-resistant surface or a trivet to protect the paper towel and prevent any accidents or damage.Rate this question:
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- 12.
Goggles can be removed when cleaning up the lab at the end of an experiment when YOUR group is done. (even if the group across from you is still working)
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement is false because goggles should not be removed when cleaning up the lab at the end of an experiment, even if your group is done. It is important to keep the goggles on until everyone in the lab is finished working, including the group across from you. This is to ensure safety and prevent any potential accidents or exposure to hazardous materials.Rate this question:
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- 13.
If a chemical bottle will not open, lightly hit it against the table top and try again.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Hitting a chemical bottle against a table top is not a safe or recommended method to open it. It can cause the bottle to break or leak, potentially leading to hazardous situations. Therefore, the statement is false.Rate this question:
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- 14.
Always add acid to water and not the reverse.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
This statement is correct because adding acid to water allows for better control and dissipation of heat that is generated during the mixing process. If water is added to acid, there is a higher risk of a sudden and violent reaction, as the heat generated may cause the solution to boil and splatter. Therefore, it is safer to add acid to water to minimize the potential hazards.Rate this question:
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- 15.
Cleaning the lab area is optional after each lab period.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Cleaning the lab area is not optional after each lab period. It is necessary and recommended to clean the lab area after each lab period to maintain cleanliness, prevent contamination, and ensure a safe working environment for future lab activities.Rate this question:
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- 16.
Reading the laboratory experiment should only be done during the lab
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement suggests that reading the laboratory experiment should not be limited to only during the lab. This implies that it is acceptable and even encouraged to read the laboratory experiment outside of the lab setting. Therefore, the correct answer is False.Rate this question:
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- 17.
Clean all glassware after an experiment only if its really dirty.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement suggests that glassware should only be cleaned after an experiment if it is really dirty. This implies that glassware does not need to be cleaned after every experiment, which is incorrect. It is essential to clean all glassware after each experiment, regardless of how dirty it appears to be. This ensures that any residual chemicals or substances are removed, preventing contamination of future experiments and maintaining accurate results.Rate this question:
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- 18.
The locations of fire equipment in the room is useless knowledge.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement suggests that knowing the locations of fire equipment in a room is not important or practical. However, this is incorrect. Knowing the locations of fire equipment, such as fire extinguishers or fire alarms, is crucial for fire safety. In case of an emergency, having this knowledge can help individuals quickly access and use the equipment to prevent or extinguish fires, potentially saving lives and minimizing property damage. Therefore, the correct answer is False.Rate this question:
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- 19.
The tasting of chemicals is NOT an accepted procedure in the lab.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because tasting chemicals is not considered a safe or reliable method in a laboratory setting. Chemicals can be toxic, corrosive, or harmful if ingested, and tasting them can lead to serious health risks. In a lab, there are established procedures and techniques for handling and identifying chemicals, such as using proper labeling, safety equipment, and analytical methods. Tasting chemicals is not a part of these accepted procedures and should be avoided to ensure the well-being of lab personnel and accurate experimental results.Rate this question:
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- 20.
Always point the test tube directly at your lab partner so they can see how the reaction is going.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
It is important to prioritize safety in the laboratory, and pointing the test tube directly at your lab partner is not safe practice. This can potentially cause harm to your partner if any reaction occurs or if the test tube breaks. It is recommended to always point the test tube away from yourself and others to minimize the risk of injury.Rate this question:
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- 21.
There are no fire extinguishers in the chemistry lab.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement "There are no fire extinguishers in the chemistry lab" is false. This means that there are fire extinguishers present in the chemistry lab. Fire extinguishers are an essential safety measure in any laboratory, especially in a chemistry lab where the risk of fire is higher due to the presence of flammable chemicals. Having fire extinguishers readily available helps to prevent and control fire incidents, ensuring the safety of the lab and its occupants.Rate this question:
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- 22.
The shower can be used anytime for any purpose.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement "The shower can be used anytime for any purpose" is false. This suggests that there are limitations or restrictions on when and how the shower can be used. It implies that there may be specific times or conditions under which the shower can be used, or it may not be suitable for all purposes.Rate this question:
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- 23.
If you spill any chemicals on yourself, you should immediately begin rinsing the chemical off while getting the attention of the teacher to report the spill.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
If you spill any chemicals on yourself, it is important to immediately begin rinsing the chemical off to minimize its contact with your skin. This is because some chemicals can cause burns or other harmful reactions when in contact with the skin. Additionally, getting the attention of the teacher to report the spill is necessary so that proper measures can be taken to clean up the spill and prevent any further accidents or exposure to the chemical. Therefore, the statement is true.Rate this question:
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- 24.
Solid waste should be placed in the sink.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Solid waste should not be placed in the sink because it can cause clogs and blockages in the plumbing system. The sink is designed for liquid waste and small food particles, not solid waste. Solid waste should be disposed of in appropriate waste bins or garbage cans.Rate this question:
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- 25.
When opening a bottle of a liquid chemical, tip the mouth of the bottle towards you to get a better grip.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
It is not recommended to tip the mouth of a bottle towards you when opening a bottle of liquid chemical. This can increase the risk of the chemical splashing or spilling onto you, potentially causing harm or injury. It is safer to keep the bottle upright and use proper gripping techniques to open it.Rate this question:
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- 26.
The eye-wash sink can be used as a drinking fountain
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The eye-wash sink cannot be used as a drinking fountain because it is specifically designed for emergency eye irrigation and not for drinking purposes. Using it as a drinking fountain can lead to contamination and potential health risks.Rate this question:
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- 27.
Wash your hands after each experiment before you leave the lab area.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
It is important to wash your hands after each experiment before leaving the lab area to maintain cleanliness and prevent the spread of any potentially harmful substances or bacteria. Washing hands helps to remove any chemicals or contaminants that may have come into contact with the skin during the experiment. This practice promotes good hygiene and reduces the risk of contamination or infection.Rate this question:
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- 28.
Drinking out of beakers is an accepted practice in the lab.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Drinking out of beakers is not an accepted practice in the lab. Beakers are primarily used for holding and measuring liquids, and they are not designed for drinking purposes. It is important to follow proper lab safety protocols and use appropriate glassware for their intended purposes.Rate this question:
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- 29.
The only type of candy or food you can chew in lab is gum
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement suggests that the only type of candy or food that can be chewed in the lab is gum. However, this statement is incorrect. In most lab settings, chewing gum is not allowed as it can pose a safety hazard. Chewing gum can contaminate experiments, interfere with equipment, or be a choking hazard. Therefore, the correct answer is false.Rate this question:
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- 30.
You shouldn't wear loose clothing in lab because it is more likely to get in the chemicals or catch fire.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Loose clothing in a lab setting can pose a safety hazard. It is more likely to get in contact with chemicals and potentially cause spills or contamination. Additionally, loose clothing can easily catch fire if it comes into contact with an open flame or sparks. Therefore, it is important to wear fitted clothing or lab coats to minimize the risk of accidents and ensure personal safety.Rate this question:
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Current Version
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Mar 07, 2024Quiz Edited by
ProProfs Editorial Team -
Aug 24, 2012Quiz Created by
Lmmurp2
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