Density = Mass / Volume Rearranging this gives: Volume = Mass / Density Mass = Density × Volume
volume = mass/density and density = mass/volume
density=mass/volume volume=mass/density
You have to know two out of three ... mass, volume, density ... then you can find the missing one. If density is missing . . . Density = (mass)/(volume) If mass is missing . . . Mass = (density) x (volume) If volume is missing . . . Volume = (mass)/(density)
Density = mass/volume Mass = Density x volume Volume = mass/density
If the volume of the balloon doubles while the mass of helium remains the same, the density of helium inside the balloon would decrease by half. Density is calculated as mass divided by volume, so if volume doubles and mass stays the same, the density will decrease.
When air is compressed to half its volume, its density doubles. This is because the same mass of air is now occupying half the volume, resulting in a higher concentration of air molecules in that space.
The density decreases by half. You find the answer by knowing that density is equal to mass divided by the volume. If the mass stays constants and the volume is doubled, then the density is halved.
The density decreases by half. You find the answer by knowing that density is equal to mass divided by the volume. If the mass stays constants and the volume is doubled, then the density is halved.
It is reduced by haft
If the volume of the helium balloon doubles as it rises, the density of the helium inside it decreases. This is because the same amount of helium gas is now spread out over a larger volume, leading to a lower density.
When a balloon is heated and its volume doubles, its density decreases by half. This is because the mass of the gas inside the balloon remains the same while the volume increases, resulting in a lower density.
Mass = Density x Volume Density = Mass/Volume Volume = Mass/Density
Density would go up 4 times
Volume = mass / Density Mass = Volume * Density Density = Mass / Volume
Density = Mass / Volume Rearranging this gives: Volume = Mass / Density Mass = Density × Volume
volume = mass/density and density = mass/volume