③. Because the sun is the closest star to Earth. ④. They use the sun’s energy to make food. ⑤. Yes, I do. 【导语】 本文介绍了太亮光和热的作用及如何避免受到太阳光的伤害。 (1)题详解: (1)句意:太阳是离地球最近的恒星。根据The sun is the closest star to Earth.可知题干...
Learn about energy and discover the different types of energy. Explore potential energy, kinetic energy, and how energy is simply the ability to do...
It comes in the form C. To discover the secrets of the sun.of light or heat. Solar energy is what makes you feel hot when you D. To introduce the energy of the sun.sit in the sunlight. People have used solar energy for thousands of B 2. What are solar panels used for?years. ...
Chapter 1: What is Energy? Energy causes things to happen around us. Look out the window. During the day, the sun gives out light and heat energy. At night, street lamps use electrical energy to light our way. When a car drives by, it is being powered by gasoline, a type of ...
The Nature of Energy Received from the Sun: Figuring out What Light Really isLight has many peculiar properties, some with analogs in water waves, some with analogs in sound waves, and some that are unique. It was discovered that 'white' light passing though a glass prism is split into a...
Choose the best answer(根据短文内容,选择最恰当的答案):Q: What is solar energy and how can we use it? A: Solar energy is energy from the sun. We can use solar energy to make electricity, which we can then use to heat buildings, power engines, and operate all kinds of equipment.Q:...
How does the sun produce energy? Where does the sun's energy come from? What is the energy source of stars primarily associated with? What makes up the sun? The Sun makes energy through a process called? Which electromagnetic waves emitted from the sun produce heat?
根据第一段Chinahastakenmanykindsofmeasurestodealwiththepollution.Usingcleanenergyisanimportantone.中国已经采取了多种措施来处理污染。使用清洁能源是一个重要的方面。可知中国处理污染的方式是采取了很多措施,使用清洁能源是一项重要举措,故选C。(3)B.细节理解题。根据第二段LianWeiliang,vicedirectoroftheNational...
What Is Solar Energy? Simply put, solar is the most abundant source of energy on Earth. About 173,000 terawatts of solar energy strike the Earth at any given time, that's more than 10,000 times the world's total energy needs. Capturing the sun's energy with a residential solar power...
But as the Sun’s energy output slowly increased over time, the temperature at the surface would eventually have risen above 374°C. [#insert1] Above this temperature, no matter what the atmospheric pressure, Venus’ oceans would have begun to evaporate, and the added water vapor in the ...