Environmentally Friendly Technology

Which of the following energy sources is renewable?

Which of the following energy sources is non-renewable?

A solar panel changes sunlight energy into ... energy.

A wind power plant uses the energy of ...

An example of saving electrical energy at home is ...

Environmentally friendly technology is technology that ...

Using livestock manure to produce biogas shows that ...

Geothermal energy comes from ...

Household wastewater should be treated before being released into a river so that ...

The 3R principle in waste management is ...

Compost is made from ...

The advantage of renewable energy over fossil fuels is ...

LED lamps are more energy-efficient than incandescent lamps because ...

Separating plastic waste from organic waste before disposal aims to ...

Look at these energy sources! (1) Coal. (2) Bioethanol. (3) Natural gas. (4) Geothermal. Renewable energy sources are shown by numbers ...

In a geothermal power plant, steam from inside the Earth is used to ...

Electric cars are considered more environmentally friendly than gasoline cars because ...

Treating liquid waste using decomposer bacteria, either aerobically (with oxygen) or anaerobically (without oxygen), aims to ...

A house installs solar panels on its roof. During the day, the panels produce electricity that is partly used and partly stored in batteries. This step is environmentally friendly technology because ...

Look at these statements! (1) Saving water use. (2) Burning trash in the home yard. (3) Using public transportation. (4) Cutting down trees around the house. Environmentally friendly behaviors are shown by numbers ...