Home / Worksheets / Grade 7 / Science / Watershed Wonders

Watershed Wonders

Explore the fascinating world of watersheds with this comprehensive worksheet for 7th-grade science students. Learn about their components, importance, and how human activities impact them.

Grade 7 Science Earth & Space ScienceWatershed
Use This Worksheet

Includes

TextMultiple ChoiceFill in the BlanksTrue / FalseShort AnswerWord Bank

Standards

NGSS.MS-ESS2-4NGSS.MS-ESS3-3

Topics

watershedscienceearth sciencegrade 7environment
8 sections · Free to use · Printable
← More Science worksheets for Grade 7

Watershed Wonders

Name:

Date:

Score:

Read each question carefully and answer to the best of your ability. Use complete sentences for short answer questions.

What is a Watershed?

Watershed diagram showing sub-watersheds

A watershed is an area of land that drains all the streams and rainfall to a common outlet such as a river, bay, or any other body of water. Watersheds are important because the water quality of a river or lake is directly affected by the activities that occur on the land in its watershed.

1. What is the primary characteristic of a watershed?

a

An area of flat land near an ocean

b

Land that drains all water to a common outlet

c

A mountain range that separates rivers

d

An underground water reservoir

2. Which of the following is NOT typically found within a watershed?

a

Rivers and streams

b

Lakes and ponds

c

Groundwater

d

Active volcanoes

3. The boundary that separates one watershed from another is called a  .

4. All the water that flows over or under the ground within a watershed eventually drains into a  .

5. Human activities within a watershed have no impact on the quality of its water.

T

True

F

False

6. Every drop of rain that falls on land is part of some watershed.

T

True

F

False

7. Explain why protecting watersheds is important for both humans and wildlife.

Use the words below to complete the sentences.

pollution
drainage
divide
runoff

8. Water flowing over land surfaces, often carrying sediments and contaminants, is called  .

9. A watershed is essentially a natural   basin.