Sandals or open-toe shoes are permitted during laboratory experiments.

• True

• False

Three main rules when working with open flames - check all that apply

• tie back long hair

• wear gloves

• wear goggles

• secure loose clothing

Using chipped or cracked glassware is permitted during the labs.

• True

• False

Tags

NGSS.HS-ETS1-3

If chemicals comes in contact with your skin or eyes, you should rinse the area water for ___________ minutes.

• 10

• 5

• 15

• 2

Unused chemical should be returned to original containers.

• True

• False

The nearest fire extinguisher is located in

• the storage closet

• inside the door

• On the back wall

• down the hall

Do what you "otta" pour acid into water

• True

• False

When is it OK to eat or drink in the lab?

• Always
• Never

What should you do if you break glass in the lab?

• Tell the teacher.
• Sweep up the glass.
• Pick up the glass with your hands.
• Ignore it; the teacher will clean it up when she sees it later.

When should you tie back long hair or baggy clothing?

• When working with chemicals

• When working with fire

• ALWAYS