'Concentrated solution dilute solution' diaporamas de présentation

What is diffusion?

What is diffusion?. Diffusion and concentration. Why can the student smell the sock from a distance?. The sock can be smelt because sweat and other molecules are moving away from it and spreading out in the air . This is called diffusion . Where is the smell strongest?.

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Saving energy?

Saving energy?. Sayid has decided to save energy by staying in bed all day. How much of his energy do you think this will save?. Surprisingly, the answer is only about 30%.

500 views • 32 slides

Chapter 22 Notes Solutions

Chapter 22 Notes Solutions. Section 1. Solutions. A mixture that appears the same throughout and is mixed at the HOMOGENOUS level SOLUTE=substance being dissolved SOLVENT=substance doing the dissolving Solutions can be liquids, gases, or SOLIDS ( example:alloys ). Soda? Steel?

330 views • 21 slides

382 views • 20 slides