Fill in each blank with the correct word from the lesson.

1. _______ covers about seventy-one percent of Earth's surface, earning our planet the name 'the blue planet'.
2. Only about one percent of all water on _______ is available as liquid freshwater in rivers, lakes, and groundwater.
3. Plants also release water vapour through _______.
4. The water cycle continuously recycles freshwater through _______, condensation, and precipitation.
5. This water vapour rises, cools at higher altitudes, and condenses around dust particles to form clouds — this is _______.

Choose the best option for each question.

1. What percentage of Earth's water is saltwater?
   a) 50%b) 75%c) 97%d) 30%
2. Where is most of Earth's freshwater stored?
   a) In rivers and lakesb) In the atmospherec) In glaciers and ice capsd) Underground in aquifers
3. What drives the water cycle?
   a) Wind patternsb) The Moon's gravityc) The Sun's heat energyd) Ocean currents

Write T for True or F for False in the brackets.

1. 97% is one of the key concepts in the lesson on Water Distribution on Earth.
2. 50% is the main topic of this lesson.
3. In glaciers and ice caps is one of the key concepts in the lesson on Water Distribution on Earth.
4. In rivers and lakes is the main topic of this lesson.

1. In your own words, explain what Water Distribution on Earth means.
2. List two things you learned from this lesson on Water Distribution on Earth.