Identify energy-efficient equipment and methods.

Identification should include

• refrigerators
• washer/dryers
• heat pumps
• solar panels
• wind turbines
• geothermal technology/heat/AC
• light-emitting diode (LED) lights
• organic light-emitting diode (OLED)
• fluorescent light bulbs
• electrical vehicles
• wireless radio frequencies
• internet of things (IoT)
• power filters.

Process/Skill Questions:

• What are the pros and cons of using energy-efficient devices?
• What is an LED bulb?
• What is geothermal energy?
• What is the difference between a regular appliance and an ENERGY STAR appliance?
• What is a tankless water heater? What are the pros and cons of using one?