Salt water contains solutes, and is heavier than pure water. This means that the raft, which will displace its own weight in water, will displace less water (and therefore not sink as far). The effect is that saltier water is more buoyant than less salty water.
The salinity of the ocean was much higher than I thought it would be.
Cork is lighter than most types of wood and would therefore float higher (or better) in the water.
Aluminum has a density of 2.7g/cc which is higher than that of water (1.0g/cc) and ordinarily would sink; if the can was empty and thus (like a boat) able to displace more weight in water (by virtue of its volume) than its own weight, it could then float. However, if it was filled with water, its overall density considering both the metal and the container's content, would be higher than water, and it would sink.
A material needs a lower density than water to float in water. Ships float in water because their average density is lower than water. The average density includes the steel hull and the air inside the hull.
No, because a hockey puck has a higher density than water. In some cases, objects with higher density than water can still float on the water, if they are small enough to avoid breaking the surface tension of the water. This is also the case if the object's mass is distributed across a large enough area, so you could float a penny on water if you put it down flat across the water, but it would not float if you dropped it in on its side. You also could not float that penny if you melted it down and made it into a sphere, for example.
It will float. Its a rock. It actually depends on how much water you have, if you you tried float it in the ocean, it would obviously sink. But if you tried to float it on a gladd or bowl or water, it would float,
Venus would float on the water
That would be Saturn, since it lacks in density it would be light enough to float in an ocean big enough for it.
That would be the ocean.
Why would a river trout have a hard time living in the ocean?
Saturn
no it would sink to the bottom of the water/ ocean
The Amazon River has its mouth at the Atlantic Ocean. The Amazon River The Amazon is the largest river in the world at about 4,000 miles / 6,500 km
Charon would float them across the River Styx in his boat
Saturn because if you put it on a river big enough it would float.
Give a higher density to the water due to the salt content which causes object to float higher.
The answer is Pacific, and you would have the name of an ocean/