Understanding Ocean Microplastics

Front

What are microplastics?

Back

Tiny plastic particles less than 5mm in size

Front

Which of the following is a common source of microplastics in the ocean? Natural erosion of rocks, Decomposition of organic matter, Breakdown of larger plastic debris, Evaporation of seawater

Back

Breakdown of larger plastic debris

Front

How do microplastics typically enter the ocean?

Back

Via rivers and wastewater systems

Front

Which of the following is a potential impact of microplastics on marine life? Increased oxygen levels in water, Enhanced growth of coral reefs, Improved water clarity

Back

Ingestion by marine animals leading to health issues

Front

What is one way microplastics can affect human health?

Back

By entering the food chain through seafood consumption

Front

Which of the following actions can help reduce microplastic pollution in the ocean?
Options:
Increasing the use of single-use plastics,
Promoting the use of biodegradable materials,
Encouraging the burning of plastic waste,
Reducing the recycling of plastics

Back

Promoting the use of biodegradable materials

Front

What role do ocean currents play in the distribution of microplastics?

Back

They help concentrate microplastics in certain areas.

Front

Which of the following is a method used to study microplastics in the ocean? Satellite imaging, Underwater drilling, Water sampling and analysis, Deep-sea mining

Back

Water sampling and analysis

Front

How can individuals contribute to reducing microplastic pollution?

Back

By supporting policies that ban microbeads in products

Front

What is a microbead, and why is it significant in the context of microplastics?

Back

A small plastic particle used in personal care products.