Grade 11 Lab Safety Worksheet
A comprehensive worksheet covering essential lab safety protocols and procedures for Grade 11 science students.
Includes
Standards
Topics
Grade 11 Lab Safety Worksheet
Name:
Date:
Score:
Read each question carefully and provide the best answer based on standard laboratory safety practices. Ensure all responses are complete and accurate.
1. What is the primary reason for wearing safety goggles in the lab?
To look professional
To prevent chemical splashes or projectiles from entering the eyes
To improve vision
To keep hair out of the face
2. Before leaving the laboratory, which of the following actions is crucial for personal hygiene and safety?
Putting away all lab equipment
Washing hands thoroughly with soap and water
Disposing of all chemical waste
Cleaning the lab bench
3. What should you do immediately if you spill a chemical on your skin?
Wipe it off with a paper towel
Apply a neutralizing agent
Rinse the affected area with plenty of water for at least 15 minutes
Inform your lab partner only
1. It is acceptable to eat or drink in the laboratory as long as you are careful.
True
False
2. All chemical waste can be poured down the sink as long as the water is running.
True
False
1. Always wear to protect your eyes from chemical splashes and projectiles.
2. In case of a fire, locate the nearest and follow the RACE (Rescue, Alarm, Contain, Extinguish) protocol.
3. Before starting any experiment, it is essential to read and understand all .
1. Explain why it is important to tie back long hair and secure loose clothing when working in the laboratory.
2. Describe the proper procedure for disposing of broken glassware in the lab.
Match the safety equipment with its primary use.
1. Fire Extinguisher
a. Used for quickly removing chemicals from skin or clothing
2. Safety Shower
b. Used to put out small fires
3. Fume Hood
c. Used to ventilate hazardous fumes