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Physics - Heat and Temperature

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Question:

Energy needed to change the state of a substance. Q = mL Q = Heat energy (J) m = mass (kg) L = latent heat (J kg-1) Important: When energy is being used to change the state of a substance there is NO change in temperature!

Author: Lauren Noack

Energy needed to change the state of a substance.
                                                    Q = mL
Q = Heat energy (J) 
m = mass (kg)	 
L = latent heat (J kg-1)

Important: When energy is being used to change the state of a substance there is NO change in temperature!



Answer:

Latent Heat


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Alternative answers:

Definition
Equation
Is there a change in temperature?