Conserving Energy

Coal and oil are examples of ________________ resources.

• non-renewable

• non-polluting

• non-natural

• non-efficient

In January and February, you should set your thermostat to about 68 degrees Fahrenheit. What can you infer about the prefix “thermo?"

• It refers to the winter.

• It refers to devices that burn fossil fuels.

• It refers to electricity.

• It refers to heat.

What might happen if we continue burning fossil fuels at the rate we do today? Choose the best answer.

• The cost of fossil fuels may drop.

• Automobiles will become less fuel-efficient.

• The earth's climate may change rapidly.

• Fewer and fewer oil wells and coal mines may be constructed.

Weatherstripping will allow you to use less of which appliance?

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Which of the following processes consumes the least energy?

• turning a tree into paper products

• recycling an old glass bottle so it can be used again

• extracting oil from the ground and turning it into a plastic jug

• mining aluminum and shaping it into a soda can

You can save money by avoiding disposable items. Which of the following is a disposable item?

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During the winter, insulation functions much like what?

• a space heater

• a warm jacket

• a hot beverage

• a pot of boiling water

How is a compact fluorescent light bulb different from a conventional bulb?

• A compact fluorescent light bulb is much smaller than a conventional bulb.

• A compact fluorescent light bulb emits less light than a conventional bulb.

• A compact fluorescent light bulb consumes less power than a conventional bulb.

• A compact fluorescent light bulb doesn't last as long as a conventional bulb.

Which of the following is the most energy-efficient form of transportation?

• a hybrid car

• a city bus

• a diesel train

• a bicycle

What does it mean when a product has an Energy Star seal? Choose the best answer.

• It uses less energy than comparable products.

• It is safe to use inside your home.

• It draws power from renewable energy sources only.

• It is made out of recycled parts.