What energy does a bicycle mainly rely on? A. Gas B. Human power C. Nuclear energy D. Diesel 相关知识点: 试题来源: 解析 B。自行车主要依靠人的力量。选项 A 燃气一般不用于自行车。选项 C 核能不会用于自行车。选项 D 柴油一般用于柴油车,不是自行车。
F 5.T III) 1. Energy is what makes things move or happen. 2. Everything would stand still without energy. 3. Yes, it does. 4. It comes from the gasoline the car gets at a gas station. 5. Things that move, light up and make noise; and hot things. 反馈 收藏 ...
4 (a)Explain what is meant by the internal energy of a gas.[1](b) An ideal gas has a volume of 1.8×10-3 m3 at a pressure of 3.3×105 P a and a temperature of 37 C.(i)Show that the number of molecules in the gas is 1.4× 1023.[1](ii)The gas expands so that its v...
I am all energy!Energy does things for people.It makes things happen. It's allaround us.Throughout history peoplehave discovered different forms ofenergy. These forms of energy make our livesmore comfortable. In our modern world we have manyexamples of things that need energy. Our cars nee...
In the energy conversion process of plants, what gas is released as a by - product when they convert sunlight into chemical energy? A. Nitrogen B. Oxygen C. Hydrogen D. Carbon monoxide 相关知识点: 试题来源: 解析 B。解析:在植物将阳光转化为化学能的过程中,氧气是作为一种副产品被释放出来的...
A. Oil and gas. B. Solar power, wind power, and hydropower. C. Nuclear power and coal power. D. None of the above. 相关知识点: 试题来源: 解析 B。解析:文章中明确指出“Solar power, wind power, and hydropower are all examples of renewable energy sources”,太阳能、风能和水能都是可再...
it would be hell on e it would have a good it would lose it would melt it wouldn t budge it wouldn t move its not four oclock its true well make a it so many matters in it the best time of y its fine today its greek to me its just a matter of its room 201on the se itd...
why do you like winte why do you race throu why does it hurt so b why dont we go to the why dont you listen w why have not arrived why have they come is why is why is everything so why is she in the why is the comet like why learn martial art why must we be togeth why ...
题目What kind of energy is clean and renewable? A. Coal. B. Oil. C. Natural gas. D. Solar E. nergy. 相关知识点: 试题来源: 解析 D。解析:太阳能是一种清洁、可再生的能源。煤炭、石油和天然气都是不可再生能源,而且会对环境造成污染。
What is the commercial unit of energy? What is energy expenditure? What type of energy does a spinning turbine have? What is a synthetic greenhouse gas? What type of cars have a rocket engine? What is solar energy used for? What is radiant energy?