Years ago, scientists thought that the smallest thing in the world was atom. That is before they learned that an atom is composed of three parts,...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough...
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to the world around us.So how does it work?Zooming in on the fragments of the cup,we see molecules, made of atomsbound up together.A molecule is the smallest unit of any chemical compound.An atom is the smallest unit of any element in the periodic table.But the atom is not the ...
1.what is the smallest bridge in the world?2.what has a neck bur no throat?3.what is the best thing to take when you are run down?4.what is the worst weather for cats and mice?5.what is taken from you before you get it?6.what is the best and cheapest light?
Do you know what is the smallest bird in the world?The answer is"The hummingbird (蜂鸟)" .How small is it?Even the largest one in western South America is only about 20 cm long.Its body weighs about 20 g.The smallest hummingbird is the bee hummingbird.It lives in Cuba.It is about...
out of which everything is made? Physicists have found the latter- that matter is made of fundamental particles, the smallest things in the universe. Particles interact with each other according to a theory called the “Standard Model”. ...
Another contender for the title of smallest thing in the universe is the singularity at the center of a black hole.Black holes are formedwhen matter is condensed in a small enough space that gravity takes over, causing the matter to pull inward and inward, ultimately condensing into a single...
Covering Guizhou Province and east Yunnan Province, Yunnan-Guizhou Plateau is between 1,000 to 2,000 meters above sea level. It is the smallest of the four. The famous Huangguoshu Waterfall is on the plateau. 1. Which one is in the north of China?
先行词是___时.如:·What is the smallest thing that can be seen under a microscope?显微镜下能看见
But while in diameter and circumference UY Scuti is enormous, it's only about 30 times more massive than our sun: volume and mass don't necessarily correlate in space. Related: Smallest, densest white dwarf ever discovered packs the sun's mass into a moon-size stellar corpse Even more ...