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Energy and its Forms

Quick questions on Energy resources and conservation: N(T) Science Energy and its Forms

4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What are non-renewable energy resources?
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A non-renewable energy resource is one that will run out one day, because we use it far faster than it can be replaced. Once it is gone, it is gone.
What are renewable energy resources?
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A renewable energy resource is one that does not run out, because it is replaced naturally as fast as we use it. These resources are usually much cleaner.
What is comparing the two?
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The simple comparison: non-renewable fuels are reliable and energy-rich but will run out and pollute; renewable sources are clean and never run out but can be less reliable and depend on the weather or location. Many countries use a mix of both.
What is saving energy at home?
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Whatever the source, using less energy saves money and reduces pollution. Simple ways to save energy at home include:

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