and its volume is about 1.3 million times that of the Earth. Its weight is about 2×1030kg, which is estimated to be about 330,000 times that of the Earth. According to the composition of chemical elements. The sun consists of hydrogen, helium, oxygen, carbon, neon,...
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of course), the bigger and stronger they can grow. Some plants, like roses, squash and tomatoes, to name a few, require more nitrogen than the average plant and may need an added boost to have their
The Sun's rays have to travel a shorter path through Earth's atmosphere in the day. This is why the sky looks blue during the day. ©iStockphoto.com/bluejayphoto Blue Skies And Yellow Sun When sunlight strikes gas molecules, such as nitrogen and oxygen, light of longer wavelengths, lik...
We all know that there is no air in space, and therefore no oxygen to burn. In our everyday experience, the only burning most of us are familiar with is fire combustion. But that is not the only type of reaction;the sun is indeed burning, but it is anuclearreaction, not achemicalon...
We are all aware of the fact that carbon dioxide is one of the three most common elements in our atmosphere. The other two are water and oxygen. These are present in the earth as they are being continuously produced by the nature’s inexhaustible process, while carbon dioxide is being pres...
What does the man mean [A] He doesn’t want to go to his friend’s party. [B] He will go to see the film. [C] He will go to his friend’s party.
the sun B. the moon C. the earth D. the Mars3. Which of the following about the Mars is NOT true? A. There could have been living things on Mars. B. Mars has the largest volcano in the solar system. C. There is almost no oxygen in the air on Mars. D. Mars is smaller than...
Forests are largely green, which means that they can absorb more or less of the sun's energy than the ground under them would. This can have an... Learn more about this topic: Koppen Climate Classification System, Zones & Map from ...
the dominant process is a "CNO cycle" that also involves atoms of carbon, nitrogen and oxygen. But for stars such as our sun, the dominant process is the "proton-proton" chain reaction.