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WorksheetsPlastic Waste and Marine Life
Total questions: 15
Worksheet time: 8mins
What is one major impact of plastic waste on marine life?
Increased oxygen levels in the ocean.
Improved habitat for marine species.
Reduction of ocean temperatures.
Ingestion of plastic by marine animals.
Name two types of plastic pollution found in oceans.
Heavy metals and sewage
Microplastics and macroplastics
Glass debris and rubber tires
Biodegradable waste and oil spills
How does plastic waste affect the quality of water in rivers?
Plastic waste improves water clarity and quality.
Plastic waste has no impact on river ecosystems.
Plastic waste provides nutrients to aquatic plants.
Plastic waste contaminates water with harmful chemicals and disrupts aquatic ecosystems.
What are microplastics and how do they enter the ocean?
Microplastics are large plastic items that float on the ocean surface.
Microplastics are small plastic particles less than 5mm that enter the ocean through runoff, wastewater, and the breakdown of larger plastics.
Microplastics are biodegradable materials that dissolve in seawater.
Microplastics are naturally occurring minerals found in ocean sediments.
List one effect of microplastics on marine animals.
Ingestion of microplastics can cause physical harm and digestive issues in marine animals.
Microplastics improve the water quality in oceans.
Microplastics provide essential nutrients to marine ecosystems.
Microplastics enhance the growth of marine animals.
What is a common source of plastic pollution in oceans?
Glass bottles
Biodegradable materials
Single-use plastics
Metal cans
How can plastic waste disrupt the food chain in marine ecosystems?
Plastic waste improves the health of marine organisms.
Plastic waste disrupts the food chain by causing ingestion and toxicity in marine organisms, leading to health issues and bioaccumulation of toxins.
Plastic waste has no impact on marine life.
Plastic waste enhances nutrient levels in the ocean.
What are some ways plastic waste can affect human health?
Plastic waste can lead to chemical exposure, microplastic ingestion, respiratory issues, and hormonal disruptions.
Plastic waste has no impact on wildlife.
Plastic waste can enhance soil fertility.
Plastic waste can improve air quality.
What role do ocean currents play in spreading plastic pollution?
Ocean currents help to decompose plastic materials quickly.
Ocean currents spread plastic pollution by transporting debris across distances and concentrating it in specific areas.
Plastic pollution is only found near coastlines, not in open water.
Ocean currents prevent plastic from entering the ocean.
How do larger pieces of plastic waste break down in the ocean?
Plastic waste is consumed by marine animals without breaking down.
Larger pieces of plastic dissolve completely in seawater.
Plastic waste turns into organic matter through chemical reactions.
Larger pieces of plastic waste break down into smaller fragments through photodegradation and mechanical processes in the ocean.
What is the impact of plastic waste on coral reefs?
Plastic waste provides nutrients for coral growth.
Plastic waste has no effect on coral reefs.
Plastic waste harms coral reefs by causing physical damage, blocking sunlight, and introducing toxins, leading to coral stress and ecosystem decline.
Plastic waste helps to filter water and improve clarity.
Name one organization that works to combat plastic pollution.
Environmental Defense Fund
World Wildlife Fund
Greenpeace
Ocean Conservancy
What is the significance of recycling in reducing plastic waste?
Recycling significantly reduces plastic waste by conserving resources, lowering energy use, and preventing pollution.
Recycling increases plastic waste by promoting consumption.
Recycling only benefits the economy without addressing waste issues.
Recycling has no impact on energy use or pollution.
How can individuals contribute to reducing plastic pollution?
Support plastic production
Ignore recycling programs
Use more plastic bags
Use reusable items, avoid single-use plastics, recycle, and support anti-plastic policies.
Describe one method to reduce plastic waste in oceans.
Increase the use of plastic bags in stores.
Promote the use of Styrofoam containers.
Encourage more fishing in polluted waters.
Implement stricter regulations on single-use plastics.
