Multiple choice

Before you leave the science room, you should

  1. clean your work area and equipment

  2. wash your hands with soap and water

  3. return all equipment to the proper storage area

  4. all of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Leaving the lab requires ensuring the space is safe for the next user and that personal hygiene is maintained. All listed actions are standard end-of-lab procedures.