1. Ian Miranda 8-14

2.  To observe osmosis in a cell.
 1.) Place eggs in vinegar to
remove the shell.
 2.) Measure and weigh the
egg using a balance.
 3.) Measure the size of the
egg using a string or
measuring tape.
 4.)Place one egg in water and
place the other egg in corn
syrup.
 H—> L
 Weigh and measure the eggs
again.

3.  Corn syrup egg
 Size – decrease
 Weight –decrease
 Looks- not the same

4.  Water Egg
 Weight- increase
 Size- Larger
 Looks-Will change

5.  Vinegar
 Corn Syrup
 2 Eggs
 Balance
 Measuring tape, string
 Water
 2 Beakers

6. Corn
Syrup
W 64.9g
S 16.0 cm
W 35.3g
S 13.0 cm
Water W 65.8
S 16.5 cm
W 83.3
S 18 cm
 1) Bubbles coming off
the egg.
 2) 24 hours later, the
corn syrup egg was soft
and squishy.
 3)2 days after the corn
syrup , it looked soft,
soggy, and brownish.
 4)Egg, after 2 days the
water egg looked
transparent.

7.  The Corn syrup egg got smaller.
 Because the water left the corn syrup egg.
 Water moved from High concentration
(egg)
 to low Concentration(corn syrup)
 Water egg got Larger.
 Because water entered the egg.
 Water moved form High concentration
(egg)
 To low concentration (egg)
 Hypothesis water egg
 Weight – right
 Size – right
 Looks right
 Hypothesis corn syrup egg
 Weight – light
 Size –small
 Looks - right