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Monday, June 3, 2013

egg experiment 

materials:
- 1 egg
-2 beakers
- 1 botlle vinegar 
- 200 water 
- 44 grams of salt 
- 1 table spoon
- 1 balance
steps:
1. put the vinnegar in one beaker and then introduce the egg 
2. wait 4 days 
3.  and then change the solute to 22G of sugar with water 
4. wait 2 days 
5. then change the solute to 22G of sugar with water ( a new one to the old one)
6. wait 2 days
7. the experiment is finished 
day 1

- the egg started to produce carbon dioxide bubles 
- it is starting to lose the shell  
day 2
- the continues with the carbon dioxide bubles 
- it has lose more shell 
- its weight is 94.2 G
day 3
- the egg has lose all the shell
- it has a small hole in the bottom ( it is not a big problem) 
-weight 94.4G
- the solution is getting into the egg
day 4
- the egg has covered the hole with bud 
- weight 108.2G
- the egg is getting hevier 
the egg is going to be changed into a new solution   ( 22G of shugar and 200g of water)
day 1
- the egg is losing the weight
-weigth 101.5G
we didnt went to the lab on days 2 and 3 
the egg is going to be changed into a new solution   (22G of shugar(a new solution been added to the old one))
we didnt went to the lab on days 1and 2
day 3 
-the egg has lose weight 
-weigth 95.3 G

Friday, May 10, 2013

The Egg Experiment:

MATERIALS:

  1. 1 Egg
  2. 1 bottle of Vinagar 
  3. 2 beakers
  4. 200ml water
  5. 1 balance 
  6. 44gr Salt
  7. 1 tble spoon

egg experiment 

steps:
1. put the vinnegar in one beaker and then introduce the egg 
2. wait 4 days 
3. put 200g of water and 22g of salt in another beaker.
4. mix the salt and the water.
5. introduce the egg in the beaker (salt solution one)
6. wait 3 days
7. record the weight of the egg
8. add to the salt solution, another 22g of salt.  
day 1

the egg started to produce carbon dioxide bubles 
-