Algal Bloom

Algal Bloom

Assessment

Flashcard

Science

5th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an algal bloom?

Back

An algal bloom is a rapid increase in the population of algae in water bodies, often due to excess nutrients.

2.

FLASHCARD QUESTION

Front

What causes algal blooms?

Back

Algal blooms are primarily caused by excess nutrients in water, especially nitrogen and phosphorus.

3.

FLASHCARD QUESTION

Front

How do fertilizers contribute to algal blooms?

Back

Fertilizers can wash into water bodies during heavy rain, increasing nutrient levels and leading to algal blooms.

4.

FLASHCARD QUESTION

Front

What role does rainfall play in algal blooms?

Back

Rainfall can increase nutrient runoff into water bodies, contributing to the occurrence of algal blooms.

5.

FLASHCARD QUESTION

Front

How do algal blooms affect oxygen levels in water?

Back

Algal blooms can decrease oxygen levels in water, which is harmful to aquatic life.

6.

FLASHCARD QUESTION

Front

What toxins can be produced by algal blooms?

Back

Some algal blooms produce toxins that can be harmful to fish, animals, and humans.

7.

FLASHCARD QUESTION

Front

How do algal blooms block sunlight?

Back

Dense algal blooms can cover the surface of water, blocking sunlight from reaching underwater plants.

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