Isobars

Q. What is the mean air pressure at sea level?

1. 1013.2 millibars
2. 1000 millibars
3. 2013.2 millibars
4. 2000 millibars

Q. Lines that join regions having the air same pressure is known as ____.

1. Isotopes
2. Isomers
3. Isotherms
4. Isobars

Q. How do you define isobars?

1. Lines joining regions having the same pressures on the map.
2. Lines joining regions having different pressures on the map.
3. Lines joining regions having the same temperatures on the map.
4. Lines joining regions having different temperatures on the map.