Earth's Fresh Water
Fresh water moves over the surface by an interconnected system of streams and rivers. Small streams that feed water into larger rivers are called tributaries. Rivers are closely interconnected and flow from higher to lower elevations where the water collects in larger and larger rivers until it ultimately flows into the oceans. Read More...
◂Science Worksheets and Study Guides Sixth Grade. Earth's Fresh Water
Study Guide
Earth's Fresh Water 
Worksheet/Answer key
Earth's Fresh Water Worksheet/Answer key
Earth's Fresh Water Worksheet/Answer key
Earth's Fresh Water Vocabulary/Answer key
Earth's Fresh Water Vocabulary/Answer key
Earth's Fresh Water
Worksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyVocabulary/Answer keyVocabulary/Answer keyThe resources above cover the following skills:
EARTH AND SPACE SCIENCE
Earth and Human Activity
Implement scientific principles to design processes for monitoring and minimizing human impact on the environment (e.g., water usage, including withdrawal of water from streams and aquifers or construction of dams and levees; land usage, including urban development, agriculture, or removal of wetlands; pollution of air, water, and land).