What are air ducts?

A branching network of tubes that carry air throughout your home

What is a bath?

Between the bath and the shower, this uses the most water and energy

What is cold?

Wash clothes in this type of water

What is incandescent?

Fluorescent lamps are much more efficient than this type

What is biomass?

Burning wood, fast growing grasses and tress is this energy source

What is natural gas?

More than half of U.S. uses this energy source to heat homes

What is third?

Water heating ranks this as an energy expense in your home

What is the monitor?

Most of the energy used to run your computer is for

What is compact fluorescent light?

CFL is an abbreviation for this

What is Uranium-235?

The element used as the fuel in nuclear reactors is

What is programmable?

This type of thermostat can save as much as 10% a year on heating and cooling bills

What is 120 degrees?

This temperature setting provides comfortable hot water for most uses

What is 1000?

A kilowatt is this many watts

What is 4 (or 75% - 90%)?

CFLs are this many times more efficient than ILs

What is non-renewable?

Fossil fuels are considered _____ because we use them at a faster rate than the earth can produce them

What is landscaping?

A natural and beautiful way to reduce energy bills

What is clothes washing?

This home activity uses the most water

What is blue?

In natural gas appliances look for this color flame

What is motion sensor?

Outdoors you should use lights with a photocell or this type of sensor

What is hydropower?

This is the most widely used renewable energy source

What is the damper?

Keep this closed unless a fire is going

What is low flow?

Consider installing this type of faucet

What is a fan?

Use this instead of a window air conditioner to save energy

What are fluorescent?

Most schools use these kinds of light bulbs in the halls and classrooms

What is 600?

Replacing a 100 watt incandescent bulb with a fluorescent bulb will save burning _____ pounds of coal