It will be split by page breaks. Where they appear will depend on various factors, like the size of your spreadsheet, the page layout, what margin sizes you have set, what size paper you are printing to, the orientation of your page and other factors.
There is no specific name for one page on a worksheet. A worksheet can be printed and will appear on many pages, depending on its size. Word processing documents have pages, whereas spreadsheet documents have worksheets. A worksheet is broken down into rows, columns and cells. They are not really though of in terms of pages, until printing happens.
page break
An embedded chart is shown as part of an existing worksheet. A chart that is not embedded is on a chart sheet of its own.
A Separate Reality has 272 pages.
762+-29
In a cell you can put:=Today()If you are talking about on printed pages, there are options to insert the date into the header and/or footer areas if you go into Page Setup before printing.
"Page Layout" under "View".
You add pages and divide the work as desired.
Worksheets.Worksheets.Worksheets.Worksheets.Worksheets.Worksheets.Worksheets.Worksheets.Worksheets.Worksheets.Worksheets.
There is no definitive answer to that. Pages can be of different sizes, margins can be different sizes and the sheet can be printed in different scales. A full worksheet would run to thousands of pages, but users rarely go anywhere close to using the full size of a worksheet.
worksheet
"Page Layout" under "View".