### What is the primary advantage of baseboard electric heat in bedrooms? - [x] They operate quietly - [ ] They use less electricity than other heating methods - [ ] They provide central heating for the entire home - [ ] They install quickly and without professional help > **Explanation:** Baseboard electric heaters are preferred in bedrooms largely due to their quiet operation, making them less disruptive and great for sleeping environments. They function without noisy fans or blowers, unlike some other types of heating systems. ### What is a notable feature of baseboard electric heaters that aids in energy saving? - [ ] Central timer systems - [ ] Remote operation via smartphone apps - [x] Thermostats in each room - [ ] Low installation costs > **Explanation:** Each baseboard electric heater is equipped with its own thermostat, allowing for precise control over the temperature in individual rooms. Adjusting or turning off heaters in unused rooms can significantly reduce electricity usage and costs. ### Where are baseboard electric heaters typically installed? - [ ] In the middle of the ceiling - [x] Along the floor level beneath windows - [ ] Inside the walls - [ ] On the rooftop > **Explanation:** Baseboard electric heaters are installed along the floor level of an exposed wall, typically beneath a window. This position helps counteract any heat loss through the window and provides efficient heating. ### Why is baseboard electric heat considered a good supplemental heat source? - [ ] It is cheaper than all other heating sources - [ ] It operates on solar energy - [x] It allows for room-specific heating adjustments - [ ] It requires no electricity > **Explanation:** Baseboard electric heat serves as an excellent supplemental heat source because it allows for individual room temperature control. This flexibility means you can supplement your primary heating source only where extra heat is needed, saving energy and money. ### What makes baseboard electric heaters a safe heating option? - [ ] They operate at extremely low temperatures - [ ] They cool down immediately when turned off - [x] They generally do not have open flames or exposed heating elements - [ ] They are made from non-conductive materials > **Explanation:** Baseboard electric heaters are considered safe because they typically do not have open flames or exposed heating elements, reducing risks of burns or fires. Their design ensures safer operation compared to some alternative heating methods.