A. Energy from the sun. B. How oil is made. C. Natural gas. D. Saving energy. 相关知识点: 试题来源: 解析 A 全文紧紧围绕着太阳能这个中心议题,分析了太阳能的优点,如第二段中讲到太阳能取之不尽,用之不竭,能降低空气污染。第三段中谈到使用太阳能时,价格不会像使用其他能源那样,随着那些能...
A. Energy from the sun. B. How oil is made. C. Saving energy. D. Natural gas. 相关知识点: 试题来源: 解析 A 文章仅仅围绕着太阳能这个中心,分析太阳能的优势。如第二段中讲到太阳能取之不尽用之不竭,能降低空气污染;第三段谈到使用太阳能,其价格不会因其消耗而上涨;最后得出结论:太阳能不久将...
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...
How is energy from the Sun distributed around Earth? Where does chemical energy come from? The ultimate source of the energy in food is What are some sources of electromagnetic radiation? What does solar energy mean? Sunlight is a form of energy called ...
If the rate of emission of energy from a star is2.7×1036J/ sec, the rate of loss of mass in the star will be View Solution Which energy is obtained from the sun? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions ...
解析 Plants use solar energy to make food. 这是一道基于常识的英语问答题目。我们知道在植物的生长过程中,植物通过光合作用,利用太阳能将二氧化碳和水转化为自身所需的物质,也就是食物(主要是糖类等有机物) 。所以植物利用太阳能制造的是 “food”。反馈 收藏 ...
What is the main source of energy for the Earth? A. The Sun B. The Moon C. The Stars D. The Wind 相关知识点: 试题来源: 解析 A。地球的主要能量来源是太阳。选项 B 月亮只是反射太阳的光;选项 C 星星距离地球很远,不是主要能量来源;选项 D 风是由太阳的能量引起的大气运动。
Simply put, solar energy is the light produced by the sun. The Source of Solar Energy To get technical,solar energy is the radiant energy that the sun produces. This is the result of a process callednuclear fusion- the joining of smaller atoms to form a larger atom. ...
Robots could be programmed to leave some harmless weeds in the fields to support wildlife living there. A.But scientists have created a farmyard robot B.It is powered by the energy from the sun C.Where the robot is used D.They’re working on the new designs to improve the model E.How...
form the solar wind, spreading in the solar system at 450 kilometers per second. Solar wind and high energy particles are emitted when they shine in the sun. They affect the tides and radio communications on earth and produce auroras. ...