Substances with a density (mass per unit volume) greaterthan a liquid will sink in the liquid; if the object has a lower density it will float.
Yes, if it makes the water denser, the boat will float easier. For example, it is easier to float in salty water.
Bouyancy is what makes a boat float
The float has air in it.
The phospholipid bi-layer.
When balloons float they have helium in it. Helium is not air, but a gas. It's lighter than air, which makes it float.
The liver makes new substances
It has air inside that makes it float.
The LIVER makes new substances for your body
What Makes Things Float - 1951 was released on: USA: 1951
The substances inside of the egg, yolk, embryo and surrounding fluid, as well as the surface area of the egg allow for the egg to float. This is the same principle that allows you to float in the ocean, namely that increase of surface area equals a decreased mass per square inch.
the material its is made from is less dense than water so it floats, and it is so much denser that it can take a humans weight once at a certain speed, but not enough to float with a human on it when 'standing still' in the water.
is an small organelle that makes, or synthesizes, protein. Some Ribsosomes are attached to endoplasmic reticulum, while others float in a cell's cytoplasm.