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Bell Ringer

Bell Ringer. Describe the water cycle in complete sentences. You are going to observe pond water from Sanford NC Draw what you see under the microscope. Materials Pond water Microscope Plastic Dropper Slide Cover slip Paper Pencil. Discover Activity.

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Bell Ringer

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  1. Bell Ringer • Describe the water cycle in complete sentences.

  2. You are going to observe pond water from Sanford NC Draw what you see under the microscope. Materials Pond water Microscope Plastic Dropper Slide Cover slip Paper Pencil Discover Activity

  3. Streams that come together and from a river. Theses streams flow into a small river. Headwater

  4. Streams and rivers that feed into a main river. Flow downward because of gravity Tributaries

  5. A river and all of its tributaries River System

  6. Land area that supplies water to a river system. Watershed

  7. One watershed that is separated from another by a ridge of land Streams on each side flow in different directions. Divide

  8. Form when water collects in hollows and low lying areas of lands. Also can be created by a dam (man-made) Ponds and Lakes

  9. A lake that stores water for human use. Reservoir

  10. Change for many reasons. Besides seasonal change a lake can undergo long term changes and lead to its death. Lakes

  11. As the top layer cools, it becomes denser and sinks. This causes the lake waters to mix. This mixing, also called turnover, causes materials to rise from the lake bottom. This refreshes the nutrients Seasonal Changes

  12. Substances such as nitrogen and phosphorus that enable plants and algae to grow. Nutrients

  13. Eutrophication. Algae Blocks out sunlight because it becomes to thick No sunlight No photosynthesis Death to pond/lake

  14. Homework • Pg. 73 • Write out the question first • 1-3 all

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