Monday, January 7, 2013

Diffussion

Leave your thoughts on the diffusion video we watched today in class, or do the online test and email the results to tcalder@sd52.bc.ca. Check your school district email for the brianpop password if you have forgotten it.

http://www.brainpop.com/science/matterandchemistry/diffusion/ 


14 comments:

  1. Diffusion. Before that day, I didn't know that diffusion was the name of what happens when things spread. I didn't really care either. Diffusion is interesting though. Say if you put mio in a water bottle. Since mio is highly consentrated with whatever flavor it is, it will spread into the water easily.

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  2. i learned that diffusion is when something goes from a place with high consentration to a place with little to no consentration.

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  3. Would the ocean evr reach an equilibrium because it is so big. I find that it must be hard to get the exact amount of particals on/in each side.

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    1. You are right, because the ocean is very big, it rarely reaches an equalibrium. There are some areas of the ocean that are much saltier thatn other areas. If the ocean never changed maybe it would reach a n equibrrium over a very long time, but fresh watter is allways comming and going and solutes like salt and other minerals are always washing off the land nto the water.

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  4. i learned that diffusion move faster in gases then liquads it is intresting

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  5. i now understand how tea works!

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  6. robyn
    the part when he heated the top of the spoon and the heat lit the hole spoon was a cool part

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  7. thats why the bottom par of a glass of juice is always sweeter. i didnt know that heat and light are diffusion, thats pretty cool

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  8. Its amazing how diffusion works. Ive actually noticed it beore when my mom cooks us dinner. i smell i all around the house without thinkinG IT WAS DIFFUSION!!!!!

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  9. How long would it take to dissolve?

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  10. i like diffusion now

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  11. I didn't know the word was diffusion I always thought it was just a different type of like mixing.

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  12. im with ben on that one

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  13. if diffision spreads the smell of things wouldnt it spread the smell of food even if you could not smell it is still in the air.

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