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.
Mammal. Also known as muriqui, the woolly spider monkey is the largest primate in the Americas as well as one of the most endangered in the world. With a prehensile (grasping) tail and long fingers that they hook over branches, they swing acrobatically through the forest canopy.lso known as muriqui, the woolly spider monkey is the largest primate in the Americas as well as one of the most endangered in the world.