The heat radiated by the earth in the form of long waves is called:

1. Terrestrial radiation
2. Heat balance
3. Conduction
4. Convection

When both incoming radiation and outgoing radiation are balanced, it is called:

1. Convection
2. Terrestrial radiation
3. Heat balance
4. Conduction

The height of a place above the mean sea level:

1. Latitude
2. Altitude
3. Height
4. Sea level height

land : …………… :: water : …………….

1. circulation, convection
2. currents, breeze
3. conduction , convection
4. circulation, circumvention