Write the goal of the lab or the question you tried to answer.

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

What effect might melting sea ice have for people who live in coastal areas?

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.