Instructions:
Explain both terms separately and describe how they differ with suitable examples.
Solution: In slow movement, the velocity of movement of the Earth is small. Humans are not able to perceive the change during slow movements. Slow movements occur continuously for a longer period.
E.g., Mountain and continent formation
Sudden movements are the movements that occur for a shorter period. These movements can be perceptible to human. But it takes a huge time for its preparation.
E.g., Earthquakes and volcanoes.