Hydrosphere: Why are Oceans Salty?

Unit 3: Earth Systems
Lesson 10 of 16

Objective: SWBAT graph and explain the distribution of fresh water on Earth.

Big Idea: In this lesson, students explore why there is salt and fresh water on Earth through class demonstrations and research. Then, students graph and describe the distribution of fresh water resources on Earth.

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10 teachers like this lesson
Subject(s):
Science, fresh water, hydrosphere, biosphere, Earth Systems and Natural Disasters, erosion, distribution, resources, salt water, geosphere
  80 minutes
fresh water salt water cups
 
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