The soda water is not as dense as pure water but the difference is minimal.
Yes
Density. Soda is denser than fresh water and can support an egg.
Vinegar is denser than water because vinegar is made of different substances that are denser than water, so that means vinegar is a little denser than water.
Yes. Obsidian is denser than water.
Most types of wood are not denser than water--they float in/on water. For the wood types that are denser than water, the explanation is that they contain molecules that are denser than water (e.g. resin) and the average distance between molecules is smaller.
yes chalk is denser then water.
shampoo is denser than water or mix cornstarch and water and that is denser than water too.
Salt water is denser than fresh water.
Denser water sinks.
Yes if it floats. Does Marble float in water? If not then the answer is no.
yeah cold water is denser than room temperature (warm) water.
Rocks are denser than dirt, and dirt is denser than water