Thursday, 7 March 2013

Observations for 6-2 B: Affecting Reaction Rates


Temperature:
Substances
Temperature
Time Effervescent Tablet Dissolved
Ice Cold Water
4oC
35 minutes at 10% left.
Very Hot Water
66oC
8:20 minutes

Presence of a catalyst:
Chemical
Fastest Reaction
What Happened With the Solution Mixed
KI
Fastest
Foam poured out of tube and was yellow.
CuCl2
Second Fastest
Foam formed a little bit and was light blue.
NaCl
Did not react
Was pink

Surface Area:
Solution
Fastest Reaction
What Happened With the Solution Mixed
Lumpy Sodium Carbonate
Second Fastest
Powder is not so hard, sticky and does not dissolve.
Grounded up Sodium Carbonate
Fastest
Powder is hard, sticky and does not dissolve.


Friday, 20 January 2012

Viral Video Assignment!

What makes a viral video?

A viral video is a video on youtube that has at least a thousand views and a video that is interesting, funny and a great video that everyone would watch even a class.

These viral videos are some videos that I liked and new videos that I just watched I have way more that I watched once. I liked them, but I just do not know the name of the viral video, because our teacher played it.



The characteristics they share are:

That the two amazing tricks and skills are both amazing and skilled people, and the other ones are both funny and great. The 3 last videos are all kind of similar, but the first one is just really funny.