Grade 10 Science: Lab Safety and Procedures
This worksheet covers essential lab safety rules, common laboratory equipment, and fundamental practical skills for Grade 10 science students.
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Standards
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Grade 10 Lab Safety & Procedures
Name:
Date:
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Read each question carefully and provide your best answer. Follow all lab safety guidelines discussed in class.
1. What is the most important piece of personal protective equipment (PPE) to wear when handling chemicals in the lab?
Lab coat
Gloves
Safety goggles
Closed-toe shoes
2. Before leaving the laboratory, which of the following actions is crucial?
Washing hands thoroughly
Putting away all equipment
Disposing of all waste
All of the above
3. A is used to measure precise volumes of liquids, commonly in titrations.
4. When heating a substance in a test tube, always point the opening of the test tube .
5. The proper way to smell a chemical is by the fumes towards your nose, not by directly inhaling.
6. Describe the correct procedure for diluting a concentrated acid.
7. Explain why it is important to record observations accurately and immediately during an experiment.
8. It is acceptable to eat or drink in the laboratory as long as you are not actively performing an experiment.
True
False
9. All chemical waste can be poured down the sink with plenty of water.
True
False
10. Identify the lab equipment shown below and state its primary use.
Name:
Use: