Wind Energy Flashcard

Front

What is wind energy?

Back

Wind energy is the energy obtained from the wind using wind turbines to generate electricity.

Front

What are renewable energy sources?

Back

Renewable energy sources are energy sources that can be replenished naturally, such as solar, wind, and biomass.

Front

What is biomass fuel?

Back

Biomass fuel is energy produced from organic materials, such as plants and animal waste.

Front

Which countries tend to use biomass fuels?

Back

Developing countries tend to use biomass fuels for energy.

Front

What is the simplest form of solar energy?

Back

The simplest form of solar energy is passive solar heating, which uses sunlight to heat buildings without mechanical systems.

Front

What percentage of energy used in the U.S. is for heating water?

Back

About 8% of energy used in the U.S. is for heating water.

Front

What is the main use of wood cut in the world?

Back

More than half of all wood cut in the world is used for fuel for heating and cooking.

Front

What is active solar heating?

Back

Active solar heating uses mechanical systems, like pumps and fans, to collect and distribute solar energy.

Front

What are solar panels?

Back

Solar panels are devices that convert sunlight directly into electricity.

Front

What is the difference between renewable and non-renewable energy?

Back

Renewable energy can be replenished naturally, while non-renewable energy comes from sources that will eventually run out, like coal and oil.