In fact, the word atom comes from a Greek word meaning something that cannot be split up any further. Today, we know this isn't true. In theory, if you had a knife small and sharp enough, you could chop an atom of gold into bits and you'd find smaller things inside. But then ...
What is the definition of the term Biology as applied in science study? Which term below includes the other terms? A) atom B) molecule C) electron D) element Identify key words that define what biology is all about. What does "bio" mean? Define the following terms: a. atom b. element...
Epicurus was a Greek philosopher born in Samos in 341 BC. Epicurius gained fame for the establishment of the philosophical school known as Epicureanism. Answer and Explanation: Epicurus and his followers thought that the atom is the smallest particle to have existed in the universe, and it was...
What does Spiro mean in Greek? The name Spiro is primarily a male name of Greek origin that means Basket. Diminutive form of Spyridon. Spiro Agnew, U.S. vice president. What is the prefix hyper? hyper- prefix. Definition of hyper- (Entry 2 of 2) 1 : above : beyond : super- hyperm...
Octad (n.) An atom or radical which has a valence of eight, or is octavalent. Octaedral (a.) See Octahedral. Octaemeron (n.) A fast of eight days before a great festival. Octagon (n.) A plane figure of eight sides and eight angles. Octagon (n.) Any structure (as a fortificati...
听力原文: What is an atom? The modern view of an atom has come from many fields of chem istry and physics. The idea of an atom came from ancient Greek science and philosophy and from the results of 18th and 19th century chemistry. It includes three aspects, concept of the atom, measur...
One other problem: silicon is heavier than carbon, so every silicon atom takes more energy to move. Silicon doesn't start acting like carbon until you reach temperatures so high they're not known to be compatible with carbon-based life. An environment in which silicon freely exchanged bonds,...
an approximation of pi to 39 digits will suffice for any cosmological calculation humans might attempt. At that level of precision, which mathematicians achieved in 1630, you can calculate the circumference of the observableuniversewith an errorsmaller than the diameter of a single atom of hydrogen...
However, when we talk about the density of matter in the universe, we're imagining spreading every atom in the universe (three-quarters of which are hydrogen) evenly across space. There's also dark matter, which we can infer only from its gravitational effects, but we know it must account...
Does mono mean 1? Mono- is a combining form used like a prefix meaning“alone, singular, one.” It is used in a great many technical and scientific terms, including in chemistry, where it refers to compounds containing one atom of a particular element. Mono- comes from the Greek mónos,...