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Quiz attempt

What is Pollution? - Lesson Assessment

5 questionsPassing score: 60%Answered: 0/5

Question 1

What defines pollution in environmental science?

Introduction of harmful substances in disruptive quantities

Presence of natural elements

Movement of water

Growth of plants

Question 2

What makes pollution harmful?

Its color

Its concentration and impact

Its location

Its temperature

Question 3

Why do pollutants accumulate?

They are useful

They disappear quickly

They increase oxygen

They exceed natural processing capacity

Question 4

Why is pollution sometimes difficult to detect?

It moves slowly

It is always underground

Some pollutants are invisible

It is harmless

Question 5

What makes long-term pollution dangerous?

It is visible

It accumulates over time

It disappears quickly

It cools the environment

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