Get ready for the NCEA Level 1 Energy Test. Utilize flashcards and multiple choice questions with clear explanations and hints. Prepare for success!

Multiple Choice

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

The main idea is how quickly a source can be replaced. Renewable energy comes from resources that naturally replenish on human timescales—sunlight, wind, flowing water, and heat from the Earth—so we can keep using them without running out. Non-renewable energy comes from finite sources like coal, oil, and natural gas; once these are used, there isn’t a practical way to replace them in the foreseeable future. That’s why the best description is that renewable sources replenish naturally and quickly, while non-renewable sources are finite. The other statements aren’t accurate because renewables do exist, they aren’t necessarily always more expensive, and finite supplies don’t replenish quickly.

The main idea is how quickly a source can be replaced. Renewable energy comes from resources that naturally replenish on human timescales—sunlight, wind, flowing water, and heat from the Earth—so we can keep using them without running out. Non-renewable energy comes from finite sources like coal, oil, and natural gas; once these are used, there isn’t a practical way to replace them in the foreseeable future. That’s why the best description is that renewable sources replenish naturally and quickly, while non-renewable sources are finite. The other statements aren’t accurate because renewables do exist, they aren’t necessarily always more expensive, and finite supplies don’t replenish quickly.