Which are the movements of energy across the ocean surface ?
Tides
Waves
Winds
Temperature
The distance between the earth and the moon is minimum when the moon is in
Perigee
Perihelion
Apogee
Aphelion
The earth is closest to sun is called
When the earth is farthest from the sun is called
Solarday
Which one of the following tides are more powerful than neaptides ?
Diurnal tides
Spring tides
Mixed tides
Semi-diurnal tides
The earth reaches its perihelion in
October
July
January
December
Ocean currents are influenced to a great extent by
Monsoon winds
Periodic wind
Planetary winds
Local winds
Which one of the following current flows south along the west coast of Greenland.
Agulhas
Labrador
Alaska
Florida
Which one of the following occur due to the gravitational pull of the sun and the moon ?
Rain
When the moon farthest from earth is known as
Equinox
Solstice