Line 126:
Line 126:
#We saw that mechanical energy (rubbing, jumping) can produce heat. Can heat also move things? How does a steam engine work?
#We saw that mechanical energy (rubbing, jumping) can produce heat. Can heat also move things? How does a steam engine work?
−
==Concept 2 Heat capacity==
+
==Concept-2: Heat capacity==
* Heat capacity : Meaning, some examples of high and low heat capacity.
* Heat capacity : Meaning, some examples of high and low heat capacity.