1. What's the sun made up of? A. Light. B. Rock. C. Gases. 2. What can we know about the sun according to the passage? A. The sun is bigger than the moon. B. The sun is as big as the moon. C. The sun is as small
Unlike the earth,the sun is not a planet.It is a star.The sun is made up of hot gases.The burning gases give heat and light.The moon is mostly rock (岩石)and lava (熔岩).Even though it seems to give light to the earth,the moon in a dark sky,we see the side of the moon ...
How Do We Know What the Sun Is Made Of? You may be wondering how, exactly we know what makes up the sun. After all, no human has ever been there and no spacecraft has ever brought back samples of solar matter. The sun, however, is constantly bathing the earth in electromagnetic ...
According to this scenario, the distance a drunken person travels while making random left and right turns is their typical step size times the square root of the number of steps taken. For a randomly traveling photon in the solar center, this depends on what is used for the mean free path...
17.The sun lights the earth's sky during the day.The moon appears to light our sky at night.But the sun sandy the moon are more than just big lamps(灯)!Unlike the earth.the sun is not a planet.It is a star.The sun is made up of hot gases.The burnin
sun, it would burn up long before it arrived.(1).According to the passage, the sun is ___ the earth.O A.bigger than O B.as big as O C.as small O D.smaller(2).What's the sun made up of?O A.Light O B.Rock O C.lava O D.Gases(3).What's the BEST title of the ...
故此题答案 为the sun is made up of hot gases. 7.【答案】light 【核心短语/词汇】light:光;seem to:似乎; 【解析】推断题。由上下句可知,Even though it seems to give light to the earth,意为“尽管它 似乎会提供光给地球”,The moon doesn't mak e light,意为“月球并不会产生光”.结合起来...
Like any other star, the Sun is made up primarily of hydrogen, with a less amount of helium. Between the two, it’s around 99% made from these two gases. But we still aren’t 100% sure what’s inside the Sun, and whether there’s another material in the mix. ...
In this zone the energy is transferred by gases moving in a convection cycle. The temperature here is 4,000,000 degrees Fahrenheit. The photosphere is a thin layer outside the convection zone and is visible from the earth. The temperature here is around 10,300 degrees Fahrenheit. The chromo...
Should be used when the type and atmospheric concen tration of substances identified require a high level of respiratory protection,but less skin protection.Level B protection should be used when vapors and gases are not suspected of containing high levels of chemicals harmful to skin or capable...