The video discusses various types of pollution, including air, noise, and non-point source pollution. It highlights the impact of human activities on the environment and emphasizes the importance of reducing pollution through sustainable practices. The video also explores the concept of biodegradable materials and the potential of renewable plastics.

What is the main reason why pollution cannot escape from Earth?

• Pollution is too heavy

• Pollution is too light

• Earth is a closed system

• Earth is an open system

What is non-point source pollution?

• Pollution that is only found in water

• Pollution from multiple, diffuse sources

• Pollution from a single, identifiable source

• Pollution that is only found in air

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NGSS.MS-ESS3-3

How much carbon dioxide does the average tree absorb each year?

• 5 kilograms

• 1 kilogram

• 10 kilograms

• 3 kilograms

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

What happens to water that goes down a storm drain?

• It is filtered naturally

• It evaporates

• It goes directly into the bay

• It is treated at a sewage treatment plant

What is the safe decibel level for extended periods to avoid hearing damage?

• 85 decibels

• 70 decibels

• 100 decibels

• 60 decibels

How do electric cars help in reducing air pollution?

• They use gasoline more efficiently

• They do not produce exhaust emissions

• They are smaller in size

• They run on solar power

What is the main source of energy for electric power plants?

• Hydroelectric power

• Burning coal, oil, or natural gas

• Wind power

• Solar power

What does it mean if a material is biodegradable?

• It can be recycled

• It decomposes naturally over time

• It is made from plastic

• It is non-renewable

Tags

NGSS.MS-LS2-3

What is the main advantage of plastics made from plants?

• They are cheaper to produce

• They are more durable

• They are lighter in weight

• They are renewable and biodegradable

What causes acid rain?

• Methane

• Carbon dioxide

• Sulfur and nitrogen compounds

• Ozone