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_______ is needed to melt a solid or boil a liquid.
For any pure substance undergoing a change of state-
What changes happen at the:
a) melting point
b) boiling point
What can affect the melting/boiling points of a liquid?
Give an example.
Describe what happens during the horizontal sections of the graph.
What is the difference between evaporation and boiling?
What can energy added do?
potential energy =
What is latent heat?
Describe specific latent heat
Give the formula for specific latent heat.
What does the amount of energy required to change the state of a sample depend on?
define specific latent heat of fusion
define specific latent heat of vaporisation
