physics density
What is the formula for calculating density?
Density = Mass / Volume
If the mass of an object is 10 kg and its volume is 2 m³, what is its density?
5 kg/m³
Which unit is commonly used to express density?
kg/m³
What happens to the density of a substance as it is heated?
Density decreases
What is the density of water at 4°C?
1 g/cm³
Which of the following objects will float on water?
An object with a density less than water
Which physical property is directly related to density?
Mass and volume
If an object is compressed without changing its mass, what happens to its density?
Density increases
The density of a material is independent of which factor?
Shape of the material
If two substances have the same volume but different masses, which one has a higher density?
The one with the greater mass