Which of these cities is in the Southern Hemisphere: Paris, france; Tokoyo, Japan; Lima, Peru or Washington DC? I believe it is Lima,Peru. Am I correct?

Yes, you're correct.

Be sure you're using good maps and a good globe, too.

You can find excellent maps at this website:
http://www.lib.utexas.edu/maps/index.html

Yes, you are correct. Lima, Peru is indeed located in the Southern Hemisphere. To determine the location of each city, you can use a world map or an online mapping service.

Alternatively, you can also consider a few points to help identify the location:

1. Paris, France is located in Europe, which is predominantly in the Northern Hemisphere.
2. Tokyo, Japan is located in Asia, which spans both the Northern and Southern Hemispheres, but the majority of Japan is in the Northern Hemisphere.
3. Lima, Peru is located in South America, which is primarily in the Southern Hemisphere.
4. Washington, D.C. is located in the United States, which is situated entirely in the Northern Hemisphere.

By considering these points, you can conclude that Lima, Peru is the city in the Southern Hemisphere among the options given.