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

• ask the teacher before proceeding.

• skip it and go on to the next part.

• figure it out as you do the lab.

• try several methods until something works.

When you finish working with chemicals, biological specimens, and other lab substances, always

• wipe your hands with a towel.

• treat your hands with skin lotion.

• wash your hands thoroughly with soap and water.

• wipe your hands on your clothes.

The following activity is not permitted in the laboratory:

• chewing gum.

• eating.

• drinking.

• all of the above.

Read all procedures thoroughly before performing a laboratory investigation.

• True

• False

Approved eye protection devices (such as goggles) are worn in the laboratory

• only if you do not have corrective glasses.

• to avoid eye strain.

• to improve vision.

• any time chemicals, heat, or glassware are used.

Long hair in the laboratory must be

• held away from the experiment with one hand.

• tied back or kept entirely out of the way with a hair band, etc.

• cut short

• always neatly groomed.

You should never ______ chemicals in the lab. 

• taste
• touch
• smell
• all of the above

Tags

CCSS.RI.11-12.3

CCSS.RI.11-12.5

CCSS.RI.8.5

CCSS.RI.9-10.3

CCSS.RI.9-10.5

Keeping your work area neat and clean is important because:

• My teacher is a neat-freak
• I won't lose my supplies in the clutter.
• It keeps the room from looking messy.
• It helps prevent accidents.

Helping to clean up the lab or classroom is the job of

• old students.
• transfer students.
• each and every student.
• only the teacher.

Which of the following IS considered safety equipment in our classroom?

• Eyewash Station
• Emergency Shower
• Fire Extinguisher
• All of the Above.