Showing posts with label Unit One :molecule Movement. Show all posts
Showing posts with label Unit One :molecule Movement. Show all posts

Sunday, September 13, 2015

Osmosis and Diffusion(Brianna Brown)

Selectively permeable- only allows certain substances to enter the cell.

The salt shaker holes represents the vocab word, because the holes only allow small things to enter

Saturday, September 12, 2015

Osmosis & Diffusion (alaysia💘)

The picture defines Hypotonic solution . Hypotonic solution is when there's more solute than solvent. In this picture there's a little bit of water( solvent)  in the glass . While this whole cup of sugar (solute) is going into the cup . There's more solute going into the solvent. The second picture shows Hypertonic solution meaning there's more solvent than solute. It the second picture there's almost full glass of water ( solvent) showing only a spoonful of sugar ( solute) going into the glass. The third picture shows diffusion . Diffusion is the the movement of molecules from an area of high concentration to low concentration. The pink bottle of perfume is an example because when you first spray the perfume you can see them after you spray them you can't see them because they're going to a low concentration.