Unit 6 Ocean Acidification Checkpoint

Unit 6 Ocean Acidification Checkpoint

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is ocean acidification?

Back

Ocean acidification refers to the decrease in pH levels of ocean water due to the absorption of carbon dioxide (CO2) from the atmosphere.

2.

FLASHCARD QUESTION

Front

What is the chemical formula for carbonate ion?

Back

CO₃²⁻

3.

FLASHCARD QUESTION

Front

What does a low pH indicate about a solution?

Back

A low pH indicates that the solution is acidic.

4.

FLASHCARD QUESTION

Front

How does increased CO2 in the atmosphere affect ocean water?

Back

Increased CO2 leads to lower pH levels in ocean water, making it more acidic.

5.

FLASHCARD QUESTION

Front

What is the pH range for acidic solutions?

Back

The pH range for acidic solutions is from 0 to 6.

6.

FLASHCARD QUESTION

Front

What is the pH of pure water?

Back

The pH of pure water is 7, which is considered neutral.

7.

FLASHCARD QUESTION

Front

What are the main components that marine organisms use to build their shells?

Back

Marine organisms primarily use calcium and carbonate ions to build their shells.

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