Lab Safety

Hot glass and cold glass look exactly the same

• True
• False

You accidentally break some glassware you should

• Clean it up immediately
• Leave it
• Tell the teacher
• Tell you lab partner to clean it up

When working in the laboratory

• Pull your hair back when there is a bunsen burner lit
• Hold your hair back with your hand so it does not fall into the chemicals
• All answers are correct
• Have long hair securely fastened so it does not fall into your face or over your shoulder

When labs are easy or no chemicals are out you can horseplay and joke around in the lab.

• True
• False

Your goggles fog up you should

• Move to an area away from the lab and vent them to clear them up.
• Take them off and wipe them out.
• Vent them immediately.
• Work through it.

You have left over chemicals after you complete the lab

• Follow all instructions given for disposal of chemicals
• Place liquids down the drain and solids in the trash
• Put left over chemicals back into their original containers
• Leave all the chemicals on the lab counter

Tags

NGSS.HS-ETS1-3

Appropriate dress for lab includes which of the following

• Closed toed shoes
• Pants/Sweats
• No dangling jewelry or strings from hoodies
• All of these answers are correct

You are working in the lab and a fire drill occurs.  You should

• Turn off any gas or equipment and leave
• Continue working
• Pour everything down the drain and leave
• Scream hysterically and run in circles

You are heating a piece of glass and now want to pick it up. You should

• Use a rag or paper towel
• Pick up the end that looks cooler
• Use tongs
• Pour cold water on it

You have a personal pair of prescription glasses.  You do not need to wear safety goggles.  True or False

• True
• False

Tags

NGSS.4-PS4-2