Multiple choice

Isotherms are:

  1. Contour lines showing equal amount of sunshine

  2. Lines of a map joining places which have the same mean temperature

  3. Contour lines of equal rainfall

  4. Contour lines of equal air pressure

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Isotherms are lines on a map connecting points that have the same mean temperature. They help visualize temperature distribution across geographical regions. Isohyets show equal rainfall, isobars show equal pressure, and isohels show equal sunshine - making isotherms the correct answer for temperature.