Aquatic Science Fall Semester Review

Front

What is a heater used for in aquatic science?

Back

A heater is used to maintain the water temperature in an aquarium or aquatic environment.

Front

True or False: Algae are a beneficial food crop because they grow quickly and can thrive on otherwise unusable land.

Back

True

Front

What is the primary function of a thermometer in an aquatic environment?

Back

To report temperature.

Front

What is one reason to perform a partial water change in an aquarium?

Back

To lower nitrate levels.

Front

Where do plastic materials primarily originate from?

Back

Petrochemicals (fossil fuels).

Front

What is the role of a filter in an aquarium?

Back

To remove debris and maintain water quality.

Front

Define 'substrate' in the context of aquatic science.

Back

Substrate refers to the material at the bottom of an aquarium that supports plant growth and provides habitat for organisms.

Front

What is the importance of pH levels in aquatic environments?

Back

pH levels affect the health of aquatic organisms and the overall ecosystem.

Front

What are the benefits of using algae in aquaculture?

Back

Algae provide food, improve water quality, and can be used for biofuel production.

Front

What is the significance of dissolved oxygen in aquatic systems?

Back

Dissolved oxygen is essential for the survival of fish and other aquatic organisms.