it would sink
(DrStrong) The answer above may be correct, or the object might float. It depends on the density of the container. If the container is a foam cooler filled with water, it's going to be floating. That's because the weight of matter contained within the outer surface of the foam cooler will be slightly less than the weight of water of the same volume. You can call that a gross density if you wish. However, if the container was made of iron, then there is no way it will float if it is completely filled with water, since the gross density will be greater than that of water.
See Archimedes Principle.
It can if you keep it soaking for a few days!
i think it would float..
I am sure it floats(-o-)
They would float.
The coin has a greater density than water. Styrofoam has less density than water. It's as simple as that.
I have a marker which float in water.
It can sink or float, it depends on your sperms density
The ship will float lower. Even though the foam balls are lighter than water they are still heavier than the air they replace in the ship's hold making the ship heavier than an empty one.
sink
They would float.
That will depend on the size of the styrofoam pieces. If they are significantly larger than the sand, you merely pick them out by hand. If not, then a sieve can be used assuming the sand will go thru the sieve and the styrofoam will be too large to pass through. You need to find a sieve with the right size holes. Another way is to add acetone and the styrofoam will dissolve, and the sand will stay behind, but this technique doesn't give you the styrofoam back again.
Pumice rock will float unless water fills most of the small air pockets. Wood may also be dense enough to sink when waterlogged. Styrofoam and similar materials cannot sink because they are less dense than water.
The coin has a greater density than water. Styrofoam has less density than water. It's as simple as that.
The mass of an object alone is not enough to determine whether it will float in water. You need to know the object's mass and its volume; in other words, its density. A kilogram of solid lead will sink in water. A kilogram of styrofoam will float. If an object is less dense than water it will float; if it is denser it will sink.
The property that separates styrofoam balls is their buoyancy. Styrofoam balls are lightweight and have air trapped inside, making them less dense than water. This causes them to float on the surface of water, separating them from denser materials that sink.
it will float as long as it is not fully covered water.
does Arsenic float or sink
I have a marker which float in water.
Float
How can you make a chocolate float or sink