P6 Flashcards
What is the definition of density?
The mass per unit volume (how much stuff is in the volume)
What is the equation for density?
Mass / volume
What are the units for density?
Kg/m^3 or g/cm^3
What are the units for mass?
Kg or g
What are the units for volume?
m^3 or cm^3
When converting cm^3 to m^3 how many times do you have to divide it?
3
What are the units for SHC?
J/kg°c
What is specific heat capacity?
The energy required to increase the temperature of 1kg of a substance by 1°C.
When changing state what energy store increases?
Potential
When changing the temperature what energy store increases?
Kinetic
What is specific latent heat?
The latent heat of a substance is the amount of energy required to change the state of 1kg of the substance with no change in temperature.
The specific latent heat of vaporisation is going from a ______ to a _____.
Liquid, vapour
The specific latent heat of fusion is going from a ____ to a ____.
Solid, liquid
What does Brownian motion state?
That ideal has particles will move in random directions with various constant speeds. This is also known as (kinetic theory) btw
What is boyles law?
Pressure x volume = constant
