Atlas
A map in the shape of an oval is called the Mollweide Map.
A farm map?
A map of the ocean is called a topographic map. On a map the oceans surface has highs and lows look similar to the hills and valleys of the Earth's surface.
The small map within a larger map is called an "overview map". Much like a regular map, the map contained by the overview map often shows the region of the larger map within the context of the larger area. If, for example, the large map shows a city then the overview map may show the country that contains it.
it's called a scale
A map in the shape of an oval is called the Mollweide Map.
This is called a map projection.
A chart diagram is often referred to simply as a chart, while a map is called a map.
Collectively, the symbols, with their meanings, on a map are called a 'legend'.
A road map
a map key
A farm map?
A map of the ocean is called a topographic map. On a map the oceans surface has highs and lows look similar to the hills and valleys of the Earth's surface.
The arrow pointing upward on a map is called a compass rose. It indicates the direction of north on the map.
The small map within a larger map is called an "overview map". Much like a regular map, the map contained by the overview map often shows the region of the larger map within the context of the larger area. If, for example, the large map shows a city then the overview map may show the country that contains it.
it's called a scale
A small map inset in the corner of a large map is typically called a "locator map" or "overview map." It provides a broader view of the area shown on the main map to help users understand its relative location.