A previously boiled egg (unshelled) would simply be heated up and become a very hard boiled egg.
It would actually have more of the natural flavor.
The egg becomes aware that his environment has drastically change and then will proceed to change its form from a freaky alien child to an egg yolk in water of course.
increase
It would lose salt into the water.
It dies.
Nothing. The onion will get wet.
Explain what would happen if a piece of seaweed from the ocean was placed in a fresh water aquarium?
When a boiled potato is placed in a solution with a higher concentration of solute, water molecules will move out of the potato cells, causing it to shrink and become wrinkled. To improve this, you can immerse the boiled potato in a hypotonic solution, where the concentration of solute is lower than inside the potato cells, to allow water to move back into the cells, making the potato firm and hydrated again.
die..and its body will float on the surface
There are certain types of perch that live in salt water, so in that case nothing would happen. However, if a fresh water perch was placed in salt water it would die. There are very few fish that can go between salt water and fresh water and perch is not one of them.
it cause it to swell
it would absorb more and more water until it will explode