Pollution and Conservation of Environment - 1 Class 5 Worksheet SST

Q1: Multiple Choice Questions (MCQs).

(i) Human activities play a significant role in causing which type of pollution?
(a) Natural pollution
(b) Beneficial pollution
(c) Human pollution
(d) Environmental pollution

(ii) Which of the following activities can contribute to water pollution?
(a) Planting trees near water bodies
(b) Releasing industrial waste
(c) Recycling plastic bottles
(d) Using energy-efficient light bulbs

(iii) How does noise pollution affect human health?
(a) It improves concentration
(b) It causes increased sleep
(c) It leads to hearing loss and stress
(d) It enhances communication skills

(iv) Which form of pollution disrupts astronomical observations and affects nocturnal animals?
(a) Soil pollution
(b) Water pollution
(c) Light pollution
(d) Air pollution

(v) What is the main consequence of land pollution?
(a) Increased plant growth
(b) Improved soil fertility
(c) Harm to living organisms and reduced plant growth
(d) Enhanced water quality

Q2: True or False.

(i) Pollution refers to the contamination of the environment by harmful substances.

(ii) Air pollution only affects outdoor environments.

(iii) Conserving water means using it wastefully.

(iv) Recycling is an effective way to reduce waste and conserve resources.

(v) Deforestation has a positive impact on the environment.

(vi) Non-renewable energy sources, like coal and oil, are better for the environment than renewable energy sources.

(vii) Noise pollution does not have any adverse effects on human health.

(viii) Conservation is only important for protecting wildlife.

(ix) The ozone layer is beneficial for protecting us from harmful ultraviolet (UV) radiation.

(x) Overfishing can disrupt the balance of marine ecosystems.

Q3: Match the following.

Match the terms on the left with their corresponding definitions on the right. Write the corresponding letter in the space provided.

Q4: Fill in the Blanks.

(i) Pollution can be caused by both natural and ____________ factors.

(ii) One way to conserve energy is by using ____________ light bulbs.

(iii) The three R's of waste management are Reduce, ____________, and Recycle.

(iv) Deforestation contributes to climate change by reducing the number of trees that can ____________ carbon dioxide.

(v)  ____________ pollution occurs when chemicals from fertilizers and pesticides enter water bodies.

Q5: Short Answer Question.

(i) What are some examples of air pollution and their effects?

(ii) Explain the concept of reducing, reusing, and recycling waste.

(iii) How does deforestation impact the environment?

(iv) Why is it important to conserve water?

(v) Discuss the role of individuals in reducing pollution and conserving the environment.

You can access the solutions to this worksheet here.