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1. 
Select the transformation of energy that occurs in a bonfire
A.
Chemical energy -> Thermal energy + Radiant energy
B.
Light energy -> Thermal energy + Radiant energy
C.
Thermal energy -> Light energy + Radiant energy
D.
Chemical energy -> Thermal energy + Light energy
2. 
Select the transformation of energy that occurs playing an spanish guitar
A.
Electrical energy -> Sound energy
B.
Chemical energy -> Sound energy
C.
Mechanical energy -> Sound energy
D.
Sound energy -> Thermal energy
3. 
Select the transformation of energy that occurs during an electrical storm
A.
Sound energy -> Light energy + electrical energy
B.
Light energy -> Sound energy + Electrical enegy
C.
Electrical energy -> Thermal energy + Light energy
D.
Electrical energy -> Radiant energy + Sound energy
4. 
Select the transformation of energy that occurs in a steam engine
A.
Thermal energy -> Electrical energy
B.
Light energy -> Thermal energy
C.
Thermal energy -> Mechanical energy
D.
Electrical energy -> Thermal energy
5. 
Select the transformation of energy that occurs in a turbine
A.
Mechanical energy -> Light energy
B.
Electrical energy -> Nuclear energy
C.
Mechanical energy -> Electrical energy
D.
Mechanical energy - Thermal energy