Theme Review

In Theme 4, you:

learned about mechanical and chemical energy

learned about thermal and electrical energy

learned about energy conversion

learned about transformers

learned how batteries work

learned about electrical devices

learned about the potential dangers involved with using electrical devices

learned about static electricity and current electricity

learned about electrical conductors and insulators

learned about electrical circuits

learned about Ohm's law

learned about various types of energy inputs and outputs

learned how to calculate how efficient a device is at converting input energy into useful output energy

learned about reducing energy waste

learned about alternative energy sources

learned how electrical technologies have impacted society

learned about conserving energy resources