Energy Efficiency and Feedback Quiz

<p>The rate at which we use energy, with units of Watts, or kW</p> Signup and view all the answers

<p>Photovoltaic panels convert 15% to 20% of the sun’s energy that hit them into electricity</p> Signup and view all the answers

<p>The conversion of energy into some amount of useful energy and some amount of wasted energy.</p> Signup and view all the answers

<p>Energy can be thought of as water in a tank, and power as the rate at which water flows out of the tank.</p> Signup and view all the answers

<p>To improve the course.</p> Signup and view all the answers

<p>Power is the rate at which we use energy, with units of Watts, or kW.</p> Signup and view all the answers

<p>Photovoltaic panels convert 15% to 20% of the sun’s energy that hit them into electricity.</p> Signup and view all the answers