Because the density of the sweet potato is less than that of the water.
An experiment to test whether a potato would float or sink would be to take multiple potatoes, and dunk them in whatever liquid you are trying to test.
It must be heavier than the liquid you have introduced it to.
Pear is a fruit that does not float in water. It sinks. If you peel an orange it will sink, but keep it intact and it floats.
it will float as long as it is not fully covered water.
Pears do not float in water because the pear is more dense than the water. The pear has a high water content, therefore making it more dense. For example, apples float because they are less dense than the water.
How can you make a chocolate float or sink
what make stuff sink or and float
float
sink
sink
Sink
No, a potato will not grow in water.Potatoes grow in soil or a mix of soil and compost.They do need moisture to help them grow, but they also need to 'breath'.They will simply rot in you try to grow them in water.