World Water
Water Percentages
Rivers
Vocabulary
100

What did Mina Guli attempt to do to raise awareness for world water conservation?

100 Marathons in 100 days

100
97% of the world is made of this
What is salt water
100

What is the longest river in the world?

Amazon

100
any form of water that falls from the sky
What is precipitation
200

What is potable water?

Water that is safe to drink

200

What is Earth's fresh drinking water percentage?

2.5-3%

200

What is the second longest river in the world?

Nile

200
when matter in the liquid state turns to the gas state
What is evaporation
300

What is water scarcity?

Lack of or difficulty obtaining usable water

300

__ % of fresh water is frozen in glaciers and ice caps

68.9% (Will accept any answer from 65-70%)

300

List 4 of the world's major rivers

Miss A will decide

300
when matter in the gas state turns to the liquid state
What is condensation
400

List 2 pros and 2 cons of distributing the lifestraw to third world countries

Pros: Access to clean water, relatively cheap, small and portable, etc...

Cons: Only lasts a few years, expensive shipping, sharing could be unhygienic, etc...

400

What percentage of earth is water 

75%

400

What was the estimated time frame for the building of the three gorges dam to be complete?

17 years

400

When soil can't hold the water anymore and it runs off back to the ocean

What is run-off

500

List two major diseases due to the lack of freshwater

diarrhea, dysentery, cholera, typhoid

500

Why are most water statistics estimates?

The amount of water in the world is so vast, there is no way to accurately measure it's amount. Estimates are the closest we can get. 

500

Why do people take pilgrimages to the Ganges River?

Hindu people believe the river will deliver people to Heaven. They believe it is able to cleanse a person’s sin on contact.

500

An area of land where rain collects when it rains, usually at the bottom of a mountain (think gravity)

Catchment

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