

Lab Safety Essentials for a Secure Experimenting Environment
Interactive Video
•
Chemistry, Biology, Science
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are some potential hazards in laboratory areas?
Poor lighting and slippery floors
Overcrowding and lack of ventilation
Breakage of glassware and chemical spills
Loud noises and bright lights
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a basic safety rule in the laboratory?
Eat and drink in the lab to stay hydrated
Use any equipment without prior training
Always work alone in the lab
Read all procedures thoroughly before starting
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do if you need to prepare a solution with acid?
Mix acid and water simultaneously
Add acid to water
Add water to acid
Avoid using water altogether
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where should flammable and volatile chemicals be used?
In a fume hood
On an open bench
Near a heat source
In a closed container
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a good housekeeping practice in the lab?
Storing heavy items on top shelves
Keeping pathways clear
Mixing chemicals in sink drains
Leaving equipment on the floor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How should broken glass be handled in the lab?
By sweeping it under the table
Using a brush and dustpan
By leaving it for someone else to clean
With bare hands
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do before using electrical equipment?
Check for obvious wear or defects
Use it without inspection
Ignore any visible damage
Plug it in immediately
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