Recycling one aluminum can saves enough electricity to run a TV for how long?

• 1 hour
• 2 hours
• 3 hours
• 4 hours

In North America paper used to produce junk mail consumes how many trees a year?

• 1,000,000,000
• 500,000,000
• 100,000,000
• 100,000

Your refrigerator consumes up to how much of your home’s total electricity?

• 10%
• 20%
• 30%
• 40%

How many years will it take glass to decompose in a landfill?

• 10,000
• 50,000
• 500,000
• 1,000,000

A microwave oven uses how much less energy than a conventional oven?

• 50%
• 60%
• 70%
• 80%

Energy-efficient showerheads and faucet aerators reduce the amount of water delivered by up to how much?

• 40%
• 50%
• 60%
• 70%

If 25 per cent of North American families used 10 fewer plastic bags monthly, how many plastic bags would be conserved per year?

• 10,000
• 500,000
• 1,000,000,000
• 2,500,000,000

Insulating the attic can reduce the amount of energy loss in most houses by how much?

• 10-15%
• 20-35%
• 50-70%
• 75-95%

Washing dishes by hand instead of in a dishwasher requires less water. How much less?

• 37%
• 40%
• 47%
• 50%

What light bulb uses one-quarter the energy and lasts longer, giving the same amount of light?

• Fluorescent
• Halogen
• Black
• Light Emitting Diodes (LED)