martes, 17 de octubre de 2017

BIOLOGY LAB DAY 1.GUMMY BEAR OSMOSIS

During this day, we saw how the process of osmosis works and learned about its charactersitcs and functions, by trying it on gummy bears, and after watching this experiment we wrote our own hypothesis and discovering its effects. 
The results were a few different ones:


The transparent gummy bear: it became larger and bigger due to its absortion of water molecules, related to the process of osmosis, as is the diffusion of water molecules across a cell. 

The red gummy bear: it became smaller and less softer, as it was with salt water, which made it lose its inical particles and less yummy :) 

The yellow gummy bear: it stayed the same way, and did not have any effect on it. 







PRACTICE 7. HUMAN SENSES

During our last practice of lab this year, we did an experiment detecting the different human senses. We had to do some as taping our nose a...