Match devices to their energy change

Exercise and reference answers

Matching pairs

1. Left

   Electric heater

   Right

   Electrical to heat

2. Left

   Microphone

   Right

   Sound to electrical

3. Left

   Solar cell

   Right

   Light to electrical

4. Left

   Electric motor

   Right

   Electrical to mechanical

5. Left

   Battery (discharge)

   Right

   Chemical to electrical

Instructions

Tap a device, then tap the energy change it carries out while working.