Grade 12 Chemistry Lab Safety Worksheet
A comprehensive worksheet covering essential chemistry lab safety practices for Grade 12 students.
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Grade 12 Chemistry Lab Safety Worksheet
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Read each question carefully and provide the best answer based on standard chemistry lab safety protocols. Your understanding of these rules is crucial for a safe laboratory environment.
1. What is the primary reason for wearing safety goggles in a chemistry lab?
To look professional
To protect eyes from chemical splashes and fumes
To prevent drowsiness
To improve vision
2. Before beginning any experiment, what is the most important step a student should take?
Gather all necessary equipment
Read and understand all instructions
Put on a lab coat
Check the fire extinguisher
1. It is acceptable to eat or drink in the lab as long as the chemicals are covered.
True
False
2. All chemical waste can be poured down the sink as long as the water is running.
True
False
1. In case of a chemical spill on the skin, immediately use the for at least 15 minutes.
2. Long hair should always be or tied back in the lab to prevent it from coming into contact with chemicals or flames.
3. Always add acid to water, water to acid.
1. Explain why it is important to wear closed-toe shoes in the chemistry lab.
2. Describe the proper procedure for diluting a concentrated acid.
Match the safety equipment with its primary use.
1. Safety Goggles
a. Used for extinguishing small fires on clothing
2. Fire Blanket
b. Protects eyes from chemical splashes
3. Fume Hood
c. Used for washing chemicals from the eyes
4. Eyewash Station
d. Removes hazardous fumes and vapors from the lab
Identify the safety equipment shown in the image below and briefly explain its purpose.
Equipment Name:
Purpose:
Equipment Name:
Purpose: