Endothermic because the egg is absorbing the heat.
No
Depends on th size of the egg
Nothing will happen to a a raw egg when placed into sparkling water.
If the egg was raw then the inside would shrivel up due to osmosis.
The vinegar will disintegrate the egg shell and the salt will suck out all the water and shrivel the egg.
Scrambling an egg is a chemical change. You can tell because chemical changes are irreversible, you cannot change the cooked egg back to a raw egg.
Assuming that you are going to drop the egg from various heights, this can be accomplished by creating a larger shell around the egg to absorb the impact. Try to create as large of a cocoon as possible for the egg as your main problem is to stop the egg from directly taking the impact.
you can't by it's self. You can wrap it in some sort of protective something,, but you can only drop it from so far up.
Salt makes a raw egg salty.
No it does not have to be raw or boiled fo rthe egg to float!
A raw egg is not more dense than a boiled egg.
The raw egg has fluid inside and it wobbles when you spin it but a boiled egg is solid and it doesn't wobble so much as the raw egg
don't use raw eggs
raw would be easier to digest because it is a liquid but raw egg can be poisonous.
It has to be raw or it will sink to the bottom because of it's weight.
A raw chicken egg contains about 75% water.
it become solid due to co-agulation of protein present in raw egg.