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When simple molecular substances such as a hydrocrabons are boiled, the intermolecular forces between the molecules are broken down. Heat energy is required to break down these forces. Butane is larger than ...

Sometimes in Japanese, there are characters that basically mean the same thing, and have the same reading, but are used in different contexts. 聞く （きく） means to hear, or ask, and is used for daily situations....

A Concrete Noun is a word that signifies something that can be seen, heard and touched in the real world. For example; table, lamp, desk, and pen, are all concrete nouns. However in contrast to this, there i...

We use the quotient rule to find dy/dt. Let u = 4t and v = (t^2 + 5). Then, u' = 4 and v' = 2t. Hence, dy/dt = u'v - v'u / v 2 = 4(t^2 + 5) - 4t x 2t / (t^2 + 5) 2 = 20 - 4t 2 / (t^2 + 5) 2 . Now, we need to...

Weil - means because. Weil sends the verb to the end of the sentence. Example: Ich gehe ins Kino, weil ich Frozen sehen möchte. ( I am going to the cinema, because I want to see Frozen.)