By steve davala a box without hinges key or lid yet golden treasure inside is hid this is perhaps my favorite riddle from the hobbit by j r r.
Rubber egg experiment worksheet.
It goes on to change the chemical composition of an egg making it rubbery on being dipped in vinegar for a few days.
So gather your supplies and get ready for a scientific exploration everyone in the family will find fascinating.
Normally vinegar is sold as an essence 70 concentration or as a 30 solution.
Describe the egg after the shell was fully dissolved.
You can see the yellow yolk inside.
The salt water egg became rubbery.
There s no reason for this experiment not to work other than your egg hasn t been left in vinegar for long enough.
The coke egg became rubbery.
The egg in vinegar experiment though pretty simple gives your child the foundation knowledge on reactions between acids and bases.
If you want to learn about a cool chemical reaction let s dig in.
The corn syrup egg was even smaller than when the experiment first took place and it looked like a prune.
The egg in vinegar experiment is a classic.
Quail eggs would also work very well for the rubber egg experiment.
Why do a rubber egg experiment.
What we learned from the easy rubber egg experiment phase 2 we learned that eggs shrink in corn syrup due to osmosis.
The ostrich holds that record.
The vinegar solution that i have is of higher concentration not 10.
Get ready to add this simple rubber egg activity to your science lesson plans this season.
Explore chemistry and osmosis by making a rubber egg and turning it into a bouncing egg.
The largest cell in the world.
The olive oil egg became rubbery.
What should i do.
Notebooks to record experiment.
The egg will even bounce if you drop it a few inches off of the table.
We put the egg in a cup and covered it with vinegar.
Rubber egg experiment supplies.
There are minor changes in the size of the egg too which can be measured over the period and.
Turn the egg and you can see the yolk move around.
The answer is of course an egg.
After a few days press on the egg and if the shell is still hard give it more time.
The kids noticed there were bubbles on the shell of the egg immediately.
The rubber egg experiment.
Ask the kids to predict what they think will happen if you leave an egg in vinegar and have them record their thoughts in the notebooks.