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non-renewable energy

Primary Information
Secondary Information

Definition

Non-renewable energy is energy that cannot be replaced once it is used up. Some examples of non-renewable energy sources include:

  • Coal: Coal is a fossil fuel that is formed from the remains of plants that lived millions of years ago.
  • Oil: Oil is a fossil fuel that is formed from the remains of animals that lived millions of years ago.
  • Natural gas: Natural gas is a fossil fuel that is formed from the remains of plants and animals that lived millions of years ago.

Non-renewable energy sources are important because they provide us with a lot of energy. However, they are also limited and can be harmful to the environment.

How can the word be used?

Non-renewable energy sources are formed over millions of years.

non-renewable energy

Different forms of the word

Noun: Energy that cannot be replenished in a short period of time.

Adjective: Relating to non-renewable energy.

Etymology

The word "non-renewable" is made up of the prefix "non-," which means "not," and the noun "renewable," which means "able to be replaced or renewed.".

The word "non-renewable energy" was first used in the early 20th century. It was used to describe energy sources that could not be replenished in a short period of time, such as fossil fuels.

Question

What is a non-renewable energy?