Lab Safety Questions

Why is it important to follow the lab safety procedures? EXPLAIN

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If you do not understand a direction or part of a lab procedure, you should

• skip it and go on to the next part.

• ask the instructor before proceeding

• try several methods until something works

• figure it out as you do the lab

Matt was thirsty so he drank some liquid from a beaker because it looked like water. Safe or Unsafe? EXPLAIN!

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You should never ______ chemicals in the lab. 

• taste

• touch

• smell

• all of the above

What is the CORRECT procedure for students to follow if a chemical is spilled?

• Stand back and advise the teacher of the spill.

• Run madly out of the room.

• Splash large amounts of water onto the spill.

• Immediately ask to go to the restroom.

At the end of the lab you see some leftover chemical that looks just like the stuff you were using.  You should:

• put the chemical back in the jar it came from.

• sweep it into your hand and throw it out.

• tell the teacher so you can dispose of it properly.

• tell your classmates that your lab partner is really messy.

Bob and Lizzy are working in the lab.  They are goofing off and break a glass test tube.   Which rule did the break?

• Know the location of the safety equipment. 

• Do not eat or drink in the lab. 

• Read instructions. 

• No playing around!

When should you tie back long hair or baggy clothing?

• When working with chemicals

• When working with a Bunsen burner

• When doing dissections.

• Any time you are working in the lab.

You have been injured in the laboratory (cut, burn, etc.). First you should

• apply first aid yourself

• tell the science instructor at once

• see a doctor after school

• visit the school nurse after class

I can perform my own experiments with lab materials ___.

• I am sure it is safe to do so.

• Whenever I want to.

• When all of my group is ready.

• Never.

Tags

NGSS.MS-PS1-6

NGSS.MS-PS2-5