Exercise 111.59.1 (Definitions). Let $f : X \to Y$ be a morphism of schemes. Provide brief definitions of the italicized concepts.
the scheme theoretic fibre of $f$ at $y \in Y$,
$f$ is a finite morphism,
a quasi-coherent $\mathcal{O}_ X$-module,
$X$ is variety,
$f$ is a smooth morphism,
$f$ is a proper morphism.
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