11
AssignmentMultiple Select

Lab: Diffusion Across a Semi-permeable Membrane

Question 11 • HVA 26-27 IM Biology A

Select all steps below that help you handle chemicals safely.

Answer
A
using droppers to transfer small amounts of chemicals
B
using tongs to move hot objects
C
checking the test tubes for chips prior to using them
D
washing your hands after you finish the lab

Explanation

All four steps help reduce hazards during a lab. Droppers limit spills when transferring small amounts, and tongs let you handle hot objects without touching them. Checking test tubes for chips helps prevent breakage, while washing your hands after the lab removes any chemical residue.

AI-written and checked against the verified answer.

Previous
Next