quiz 1 energy.docx

**Quiz 1** 1. **What is chemical energy?** - A\) Energy stored in atomic nuclei - B\) Energy stored in chemical bonds - C\) Energy produced by light - D\) Energy in motion 2. **Name three sources of un-renewable energy.** - A\) Solar, wind, and tidal - B...

**Quiz 1** 1. **What is chemical energy?** - A\) Energy stored in atomic nuclei - B\) Energy stored in chemical bonds - C\) Energy produced by light - D\) Energy in motion 2. **Name three sources of un-renewable energy.** - A\) Solar, wind, and tidal - B\) Coal, oil, and natural gas - C\) Biomass, geothermal, and hydropower - D\) Nuclear, solar, and wind 3. **How does geothermal energy generate power?** - A\) By harnessing wind to spin turbines - B\) By using the sun's rays to heat water - C\) By using the Earth's heat to produce steam - D\) By burning organic waste 4. **What are two benefits of solar energy?** - A\) Consistent power generation and low costs - B\) Abundant availability and low environmental impact - C\) Easy storage and high efficiency - D\) High reliability and quick installation 5. **What organic waste is used for biomass energy?** - A\) Sand and rock - B\) Oil and gas - C\) Wood, agricultural residues, and manure - D\) Water and air 6. **What creates magnetic energy?** - A\) The movement of charged particles - B\) Burning of fossil fuels - C\) Chemical reactions - D\) Flow of water 7. **Why is geothermal energy considered location-dependent?** - A\) It only works at night - B\) It requires specific geological conditions - C\) It depends on solar power - D\) It requires large bodies of water 8. **What are the two main categories of energy sources?** - A\) Mechanical and chemical - B\) Renewable and non-renewable - C\) Electric and magnetic - D\) Thermal and kinetic 9. **What are two benefits of wind energy?** - A\) Low upfront cost and no noise pollution - B\) Renewable and reduces greenhouse gas emissions - C\) Consistent energy output and easy to store - D\) High efficiency and easy to install 10. **How do you calculate energy efficiency?** - A\) By dividing total energy output by energy input - B\) By multiplying energy input by energy output - C\) By subtracting energy input from energy output