File > Save As... (Mathematica Menu Item)

Save As saves the current notebook in a file with a new name.

[Right-click] > Show Cell (Mathematica Menu Item)

Show Cell toggles between the expression and display forms of a cell.

Window > Show Ruler (Mathematica Menu Item)

Show Ruler toggles ruler display along the top of a notebook.

Format > Size (Mathematica Menu Item)

Size assigns a point size to selected cells or text.

Format > Text Alignment (Mathematica Menu Item)

Text Alignment assigns a text alignment to the selected cells.

[Right-click] > Top View (Mathematica Menu Item)

Top View sets the view point for the selected (or clicked upon) 3D graphic to the default top orientation.

AnimationDisplayTime (Built-in Mathematica Symbol)

AnimationDisplayTime is an option for Cell that specifies the minimum time in seconds for which a cell should be displayed in the course of an animation that runs through a ...

Back (Built-in Mathematica Symbol)

Back is a symbol that represents the back of a graphic for purposes of placement and alignment.

BeginDialogPacket (Built-in Mathematica Symbol)

BeginDialogPacket[integer] is a MathLink packet that indicates the start of the Dialog subsession referenced by integer.

Block (Built-in Mathematica Symbol)

Block[{x, y, ...}, expr] specifies that expr is to be evaluated with local values for the symbols x, y, .... Block[{x = x_0, ...}, expr] defines initial local values for x, ...