Household Energy Gizmo Answers - Science Carbon Cycle Gizmo Docx Name Ethan Fernandez Date Carbon Cycle Photosynthesis Carbon Sink . Discuss your answers with your classmates and teacher. Play around with the circuit builder gizmo but also take a look at the household energy usage gizmo that will help with your assignment. Optimizing household energy usage is a crucial thing to reduce the carbon footprint. All the same, energy bills are a big chunk of most household budgets, and it doesn't help that energy retailer marketing and promotional offers are regardless of who you buy your electricity or gas from, reducing your household's energy use (along with your carbon footprint) is a very sound strategy. Ofgem, the energy regulator, has created the following typical domestic consumption values (tdcvs), whihc are a set of estimates designed to give you an idea how much gas and electricity your home uses. The household energy usage gizmo™ allows students to make...