The Accompanying Figure Shows the Parts of a Window

question 17

Multiple Choice

The accompanying figure shows the parts of a window. What is feature 5?

• A) Head
• B) Stop
• C) Sill
• D) Rail

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Definitions:

Condensation

The process by which gas transforms into liquid, often observed when warm air meets a cool surface.

Hydrolysis

A chemical reaction involving the breaking of a bond in a molecule using water.

Catalyzed

Accelerated or initiated by the presence of a catalyst, a substance that increases the rate of a chemical reaction without undergoing any permanent chemical change.

Functions of Proteins

The functions of proteins include acting as enzymes, hormones, and structural components, facilitating biochemical reactions, and playing roles in immune response and transport.