Final answer:
Symbols on a map can be found in the map legend or key, which explains the meaning of colors, lines, and icons. The compass rose indicates the map's orientation and the scale bar shows the ratio of distance on the map to distance on the ground.
Step-by-step explanation:
The symbols on a map can be found in the map legend or key. The legend provides an explanation of any symbols used on the map, including colors, lines, or icons. The compass rose indicates the orientation of the map and often includes an arrow pointing north. The scale bar on the map shows the ratio of distance on the map to distance on the ground.