1. By Samantha Amante 8-73

2. • To observe osmosis
in a cell
• Place eggs in vinegar
to remove shell
• Measure the weight
and height using
balance and
measuring tape

3. • After 24 hours of
the eggs in vinegar
place one in water
• Place another egg
in corn syrup
• Weigh and
measure the eggs
like before

4. Egg In Water
I thought:
• Weight would stay
the same
• Appearance of egg
would look the same
• Size of the egg would
stay the same

5. Egg In Corn Syrup
I thought:
• Weight would
increase slightly
• Colour of egg would
change to light brown
• The size of the egg
would stay the same

6. We needed:
1. Eggs
2. Beakers
3. A balance
4. String

7. As well as:
1. Measuring Tape
2. Vinegar
3. Corn Syrup
4. Water

8. Corn Before After
• After egg stayed in
Syrup vinegar, shell was
Weight: Weight:
71.5 50.6 gone and was bouncy
and squishy
Size: Size:
16cm 14.5
• 24 hours in corn syrup
Water Before After
it looked deflated and
Weight: Weight: demented
71.5 875g
• 24 hours in water it
Size: Size:
16cm 85cm
looked larger

9. • Water egg got larger,
water moved into egg
• Due to fact that the
egg had a lower
concentration
• Water moved from Egg in the water
higher concentration
to lower concentration

10. • Corn syrup egg got
smaller, water moved
out of egg
• Due to fact that egg
had a higher
concentration
• Water moved from
higher concentration Egg in corn
to lower concentration syrup

11. • Weight and size
wrong
• Appearance was right
• Weight got heavier,
size got larger and
appearance was the
same
• Weight, size and
appearance wrong
• Weight got lighter, size
got smaller and
appearance changed