根据Methane is not as heavy as gasoline(汽油),__and it is safer.描述,可知。故选B。 根据Methane gas takes up(占用)a lot of space, Cars and airplanes would need bigger fuel tanks(大容器). 描述,可知。故选A。 根据One idea is to use old fuels in new ways.和There are problems, however...
They hope that safe, cleanmethane will be a fuel for our cars oftomorrow.(1)_The word fuelis used for anything thatA._can be burned to make B._is put into aenergy_tankC._is expensive to bum(2)_According to the story, methane isthan gasoline.A._dirtier___ B._saferC._heavier(...
What volume of water has the same mass as 0.90 L of gasoline? (Express your answer to two significant figures and include the appropriate units.) Consider an ice cube of edge 1.0 cm kept in a gravity-free hall. Find the surface area of the water when the ic...
aThe demand for lighter products, such as Gasoline, Kerosene and Diesel is much higher than the demand for heavier products 对更轻的产品的需求,例如汽油、煤油和柴油对更重的产品的需求高于[translate]
They are usually heavier than gasoline and kerosene and have an evaporation temperature of 175 – 370 degrees Celsius. What color should diesel oil be (Photo: yourbutlerspantry.com) In 1910, diesel engines began to be applied on submarines and ships. Since 1970, this engine has been widely...
If the Waterthey are swimming in does not have enough oxygen,they Can dr。Wn . ❺ NASA has discovered Water in the form Of icc On the moon. O It takes 18 gallons Of WatertO grow One apple. ❷ LeSS than 2% Ofthe worlds Water is drinkable . ❽ Cold Water IS heavier than hot...
Gasoline has a much higher energy density than batteries do. For example, it takes about 1,000 pounds (454 kg) of batteries to store as much energy as 1 gallon (3.8 liters) of gasoline. Electric motor: The electric motors on hybrid cars are very sophisticated. Advanced electronics allow ...
such as propane and gasoline, are heavier than air, allowing leaks to creep along the ground to find a spark. Hydrogen is so light by comparison – 14.4 times lighter than air –itdissipates much more quickly when released. Hydrogen rises in the surrounding air at a speed of 20 meters/se...
likely to panic as they may bring themselves into the horrifying scenarios and meanwhile, the total course of it is usually so cruel and inhumane that it can easily provoke rampage on the social network, which inevitably presses the court and the judge to pronounce heavier sentence to suspects....
Gasoline has a much higher energy density than batteries do. For example, it takes about 1,000 pounds (454 kg) of batteries to store as much energy as 1 gallon (3.8 liters) of gasoline. Electric motor: The electric motors on hybrid cars are very sophisticated. Advanced electronics allow ...