Human Impact and Pollution

Multiple Choice

Which of the following is a consequence of increasing human population on Earth?

• Depletion of resources

• Increase in oxygen levels

• Stabilization of ecosystems

• Reduction in pollution

Multiple Choice

What is the main reason for the negative impacts humans have on the environment?

• Increase in human population

• Decrease in natural resources

• Technological advancements

• Climate change

Multiple Choice

Which of the following is an example of how industrialized societies use more resources per person than people from poor nations?

• Over consumption

• Direct harvesting

• Pollution

• Atmospheric changes

Multiple Choice

Why are sea turtles considered endangered species?

• Because they are at risk due to natural and human impacts

• Because they are the largest turtles

• Because they only live in the ocean

• Because they eat fish

Multiple Choice

What is pollution?

• The effect of undesirable changes in our surroundings that have harmful effects

• The process of cleaning the environment

• The effect of natural disasters

• The growth of plants and animals

Multiple Choice

Why does pollution occur?

• Because long-term ecological benefits are prioritized over short-term economic gains.

• Because only short-term economic gains are made at the cost of long-term ecological benefits for humanity.

• Because natural phenomena cause more ecological change than humans.

• Because pollution only affects air, not water or land.

Multiple Choice

Which of the following statements about non-degradable pollutants is correct?

• They can be easily broken down by natural processes.

• They accumulate over time and are difficult to get rid of.

• They are always visible to the naked eye.

• They only affect water pollution.

Multiple Choice

Which of the following is a consequence of pollution as mentioned in the lesson?

• Decrease in the amount of oxygen in the air

• Increase in Earth's resources

• Stabilization of the ecosystem

• Growth of natural habitats