Unit of Inquiry 3 - How the world works

Unit of Inquiry 3 - How the world works 
CENTRAL IDEA
Changes in matter caused by energy generate benefits for humans. 
LINES OF INQUIRY
* Physical states and changes of matter
* Production, distribution and preservation of food
* Electrization of matter 
KEY CONCEPTS
* Causation
* Function
* Change 
RELATED CONCEPTS
* Energy
* Transformation