In mathematics, we can classify all numbers into groups based on their shared characteristics and type. Many of the classifications are subcategories of each other, so often a single number…
read moreSignificant figures are an important aspect of doing calculations in both chemistry and physics. Significant figures allow a reader to know how precise certain calculations are and how much of…
read moreThere are many tricks which can be used by students to help them develop their skills in mathematics. Here are some quick ways to check the divisibility of any number.…
read moreA preposition connects a noun, pronoun or phrase to the other words in a sentence. The word or phrase that the preposition introduces is called the object of the preposition.…
read moreQuantum numbers allow a new model to explain the emission spectra of elements with more than 1 electron. There are 4 quantum numbers: n, l, ml and ms. The first…
read moreThe symbol problem is a recurring theme in the SAT mathematics session. What I’m referring to as the symbol problem is a particular problem type that appears on almost every…
read moreTranscription is the process in which RNA is made from DNA. The strand of RNA is made complementary to the DNA. In eukaryotes, this process occurs in the nucleus, while…
read moreIntermolecular forces are the forces that exist between 2 individual molecules. This is different from intramolecular forces, which are the forces that exist within a molecule (ie. ionic/covalent bonds). Intermolecular forces are generally…
read moreVolume is the space enclosed by a three-dimensional object. When calculating volume, you are calculating the number of cubic units that object can hold inside. Cube Volume = s3 =…
read moreThere are 3 simple steps to add fractions: Step 1: Make sure the bottom numbers (the denominators) are the same. Step 2: Add the top numbers (the numerators) together and…
read more