Freshwater Rivers and Streams Review

What is the range in size for rivers and streams?

• Small ponds to large lakes

• Small creeks to large rivers

• Small lakes to large seas

• Small streams to large oceans

Which rivers are mentioned as examples of large rivers in NC?

• Amazon and Nile

• Mississippi and Missouri

• Neuse and Cape Fear

• Thames and Seine

Why are these waterways critical?

• They provide saltwater for oceans

• They are important for desert ecosystems

• They are critical to the health of ecosystems, communities, and the economy

• They are used for recreational activities only

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5

What type of streams are characterized by being small, fast-moving, and cold?

• Headwater streams

• Estuaries

• Wetlands

• Lakes

Where are headwater streams typically found?

• Deserts

• Mountains and high elevation

• Coastal areas

• Plains

Which of the following best describes the movement of water in headwater streams?

• Stagnant

• Fast-moving

• Circular

• Slow-moving

Which of the following is NOT a benefit of riparian zones?

• Improving water quality

• Stabilizing riverbanks

• Increasing soil erosion

• Supporting wildlife habitats

Tags

NGSS.MS-LS2-5

What effect does eutrophication have on water bodies?

• Increases oxygen levels

• Depletes oxygen levels

• Reduces sedimentation

• Improves water clarity

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What are the primary nutrients involved in eutrophication?

• Nitrogen and phosphorus

• Carbon and hydrogen

• Oxygen and sulfur

• Calcium and magnesium

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What is one impact of dams on the environment?

• Increase fish migration

• Reduce water temperature

• Alter natural flow

• Decrease runoff

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-5