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Virtual Day 12/9- Freshwater Unit Review

Virtual Day 12/9- Freshwater Unit Review

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What role do bacteria play in wastewater treatment?

Back

Bacteria naturally break down organic matter, making them beneficial for wastewater treatment.

2.

FLASHCARD QUESTION

Front

Why are estuaries referred to as 'the nurseries of the sea'?

Back

Estuaries provide abundant shelter and concentrated nutrients, supporting the development of young species.

3.

FLASHCARD QUESTION

Front

What is salinity?

Back

Salinity is the property of containing salt.

4.

FLASHCARD QUESTION

Front

What is a watershed?

Back

A watershed is an area of land that drains all the streams and rainfall to a common outlet, such as a reservoir or stream channel.

5.

FLASHCARD QUESTION

Front

What does water quality describe?

Back

Water quality describes the chemical, physical, and biological attributes of water that make it suitable for drinking, fishing, swimming, and farming.

6.

FLASHCARD QUESTION

Front

What are the two main features of estuaries that support marine life?

Back

Abundant shelter and concentrated nutrients.

7.

FLASHCARD QUESTION

Front

How do bacteria benefit the environment beyond wastewater treatment?

Back

Bacteria help decompose organic matter, recycle nutrients, and maintain ecosystem balance.

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