Identify the form of energy stored in the battery in Scenarios A and B.

• Chemical potential energy

• Gravitational potential energy

• Light energy

• Elastic potential energy

Identify the two forms of energy that the lightbulb transformed the electrical energy in the circuit into in Scenario A.

• Electrical energy

• Heat energy

• Light energy

• Sound energy

Identify the form of energy the steel wool transformed the electrical energy in the circuit into in Scenario B.

• Light energy

• Solar Energy

• Thermal energy

• Kinetic energy

Identify the initial form of energy that the pencil had in Scenario D.

• Light energy

• Heat energy

• Sound energy

• Kinetic Energy

Identify the form of energy that the moving pencil transformed into when tapped on the glass in Scenario D.