Lab Safety, Scientific Reasoning, Metric Conversion Review

Assessment
•
Dana Fournier
•
Science
•
11th - 12th Grade
•
586 plays
•
Easy
Student preview

20 questions
Show answers
1.
Multiple Choice
Why should you wash your hands thoroughly after lab experiments?
Because there may have been organisms, chemicals, or other harmful substances that contaminated your hands.
Because the teacher said so
Because the MSDS book clearly states washing your hands is necessary after performing a lab experiment.
2.
Multiple Choice
If a fire drill takes place during a laboratory period, you should:
All are correct
close containers
unplug electrical equipment
turn off gas valves
3.
Multiple Choice
When should you notify your instructor?
All of these are correct
If something falls and breaks
If you get chemicals in your eyes
If you have trouble understanding the lab instructions.
4.
Multiple Choice
If you do not understand a direction or part of a lab procedure, you should:
Ask the teacher before proceeding
Go ahead and try to figure it out and hope for the best
Ask your neighbor
Walk out of the lab
5.
Multiple Choice
Why should you read all of the directions carefully before starting the lab?
So that you will be prepared for the next step to prevent accidents from happening.
Because reading is fun
Because the MSDS book requires you to read your lab instructions
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