I think you mean when you get a bigger magnet. To answer that question you need to know how a magnet works. All materials are made of molecules which are groups of atoms. These molecule organise in to groups called domains, everything is slightly magnetic because all the domains generate an electromagnetic field. When all the domains are aligned together (so all the north poles point one way) the magnetic force is noticable. If you have a bigger magnet then there are more domains to exert an electromagnetic force, I hope you got all that.
if volume of a gas increases temperature also increases
Yes, the volume of salty water generally increases when its temperature increases because warm water tends to expand and become less dense. The increase in volume with higher temperature is known as thermal expansion.
If you increase the volume of the container, and not the gas itself, then the pressure decreases. If you increase the volume of the gas, and not the container, then the pressure increases.
increase venous return
If mass increases while volume stays the same, then density will increase. Density is calculated by dividing mass by volume, so if mass increases and volume remains constant, the resulting density will be higher.
If you increase the radius, the volume will increase more than the area.
The volume will increase in proportion to the increase in absolute temperature.
If the volume of the object increases while its mass remains constant, the density of the object will decrease. This is because density is calculated by dividing mass by volume, so if volume increases and mass stays the same, the resulting density will be lower.
All rice increases in volume when cooked.
Primarily in two ways. If the volume is decreased, the pressure will increase. Also, if the temperature increases at a constant volume, then the pressure will increase.
- a decrease in volume- the increase of temperature
expansion