Energy Resources Flashcard

Front

What are oil and natural gas formed from?

Back

The remains of plankton.

Front

What is formed from prehistoric plants in swamps?

Back

Coal.

Front

What are fossil fuels formed from?

Back

The remains of once living organisms.

Front

What is ethanol blended with to reduce the amount of oil needed?

Back

Gasoline.

Front

Why are fossil fuels widely used?

Back

They are easy to obtain and process.

Front

What are fossil fuels?

Back

Natural substances formed from the remains of ancient organisms.

Front

What is coal primarily used for?

Back

Generating electricity and heating.

Front

What is the main environmental concern with fossil fuels?

Back

They produce greenhouse gases when burned.

Front

What is a renewable energy source?

Back

An energy source that can be replenished naturally, like solar or wind.

Front

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

Back

Renewable energy can be replenished, while non-renewable energy cannot.