False
When you create a chart it can be embedded into the sheet where the data appears. You also have the option of setting the chart to be on a sheet tab of its own. This is a Chart Sheet.
Pie Chart
Bar charts are used to summarise nominal or ordinal data.
legend
Title: Describes the subject of the chart. Axes: Represent the variables being measured, such as time or quantity. Legends: Explain the meaning of colors or symbols used in the chart. Data points: Represent individual values within the data set.
legend
It is the key or legend.
Percentage is essential.
legend
A pie graph represent data as a part of a whole, showing the separate portions of the data in accordance to the whole.
The legend or key.