In chemistry, contraction often refers to the decrease in volume of a substance when it undergoes a change in temperature or pressure, typically due to a reduction in kinetic energy of the molecules. It can also describe the process where certain compounds or solutions concentrate, leading to a decrease in the space they occupy. This phenomenon is commonly observed in gases when compressed or in solutions when solutes are added.
In chemistry it means precipitate.
O'clock is a contraction of "of the clock"
Chemistry is the study of chemical composition and structure of substances, also studying chemical reactions and chemical synthesis, etc.
it means what color it turns after or before the experiment
In chemistry, "tetra" typically refers to a prefix used to indicate four of a particular element or group in a chemical compound. For example, "tetrahydrate" means a compound with four water molecules associated with each formula unit.
There is no contraction. There is a contraction doesn't which means "does not."
There is no contraction. The contraction we're means "we are."
The word are't is a contraction. It means "are not."
The contraction there's means "there is." it may be mistaken for the homophone theirs, a possessive pronoun.
The contraction don't means "do not." The past tense is didn't (did not).
There is no contraction. The contraction she'd can mean she had or she would.
means by which electrical excitation of a muscle results in muscle contraction
stalsis means contraction
im means i am
The contraction of o' in Man o' War means "of."
In chemistry it means precipitate.
"how does" can be written as "how's" but this is not very common ("How's" usually means "how is").