While there are many slightly different definitions of acids and bases, in this lesson we will introduce the fundamentals of acid/base chemistry. Acids taste sour, are corrosive to metals, change litmus (a dye extracted from lichens) red, and become less acidic when mixed with bases.
Noun[edit] grease monkey â(plural grease monkeys) (idiomatic, slang) A mechanic, often with the specific connotation of an automobile mechanic.
Grease is a 1978 American musical romantic comedy-drama film directed by Randal Kleiser and produced by Paramount Pictures. It is based on Warren Casey and Jim Jacobs ' 1971 musical of the same name about two lovers in a 1950s high school.The film stars John Travolta, Olivia Newton-John, Stockard Channing, and Jeff Conaway.It was successful both critically and at the box office.t is based on Warren Casey and Jim Jacobs ' 1971 musical of the same name about two lovers in a 1950s high school. The film stars John Travolta, Olivia Newton-John, Stockard Channing, and Jeff Conaway. It was successful both critically and at the box office.