Understanding Pollution and Its Impact

What is a major reason why plastic pollution is harmful to marine life?

• It provides nutrients to fish.

• It dissolves in water.

• It helps in the growth of coral reefs.

• Animals may mistake it for food.

Which of the following is a common source of chemical pollution in agricultural areas?

• Plastic bags

• Fertilizers and pesticides

• Carbon emissions

• Noise pollution

How do fertilizers contribute to chemical pollution in waterways?

• They decrease water temperature.

• They purify the water.

• They increase oxygen levels.

• They promote excessive algae growth.

What is a primary source of greenhouse gases contributing to air pollution?

• Planting trees

• Burning fossil fuels

• Recycling plastic

• Using solar panels

Which gas is commonly associated with air pollution and climate change?

• Helium

• Carbon dioxide

• Nitrogen

• Oxygen

What is one way individuals can help reduce plastic pollution?

• Ignoring plastic waste

• Using more plastic bags

• Recycling plastic products

• Burning plastic waste

How can buying organic food help reduce chemical pollution?

• Organic food is grown without synthetic fertilizers and pesticides.

• Organic food is cheaper.

• Organic food uses more pesticides.

• Organic food is genetically modified.

What is a simple action to reduce air pollution at home?

• Burning coal for heating

• Using energy-efficient appliances

• Driving more frequently

• Leaving lights on all day

Why is it important to reduce energy consumption?

• To increase electricity bills

• To increase fossil fuel usage

• To reduce greenhouse gas emissions

• To make appliances work harder

What is a benefit of reducing plastic use?

• Increasing landfill size

• Decreasing wildlife safety

• Reducing plastic waste

• Increasing ocean pollution