Yes
SaltWater
saltwater
Saltwater
The more salt there is in the water, the easier it is to float.
cuz saltwater is more dense than freshwater
Yes.
A human may float in an oily substance. It is more likely that the human will get trapped under the oil and not float.
Salt water
An object will float when it is less dense than the liquid around it. Because saltwater is denser than freshwater, it is easier for an object to float.
plankton
No, human body doesn't float on helium as it is light.
A block has a mass of 550 g and a volume of 650 cm 3 . What is the block's density, and will it sink or float in freshwater?