Podcast
Questions and Answers
What causes the evaporation of water vapour?
What causes the evaporation of water vapour?
- Earth's magnetic field
- Chemical reactions in the atmosphere
- The sun's heat (correct)
- The moon's gravitational pull
What is the primary component of salty water in the oceans?
What is the primary component of salty water in the oceans?
- Potassium nitrate
- Magnesium sulfate
- Calcium carbonate
- Sodium chloride (correct)
What is the process by which water continually changes its form and circulates between oceans, atmosphere, and land known as?
What is the process by which water continually changes its form and circulates between oceans, atmosphere, and land known as?
- The water transformation
- The water cycle (correct)
- The hydrological revolution
- The aqua circulation
What forms when water vapour cools down and condenses?
What forms when water vapour cools down and condenses?
Where are the major sources of fresh water located?
Where are the major sources of fresh water located?