International Green Warrior Olympiad Class 4 Sample Paper

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Syllabus:

Clean Water and Sanitation

1. Importance of clean water and sanitation
2. Access to clean water: Sources of clean water, water purification methods, role of water treatment plants
3. Sanitation and hygiene: Importance of proper sanitation, personal hygiene practices, keeping our surroundings clean, handwashing demonstration and practice, diseases that can spread due to poor sanitation and hygiene
4. Water conservation: Understanding the water cycle, ways to conserve water, practical tips for conserving water
5. Water and environment: Impact of pollution on water bodies, importance of clean rivers and oceans

Affordable and Clean Energy

1. Introduction to energy: Understanding what energy is, different forms of energy (e.g., solar, wind, fossil fuels), importance of energy in our daily livesEnergy conservation: The concept of energy conservation, practical tips for saving energy at home and school, energy-efficient appliances and lighting
2. Access to clean energy: How lack of access to clean energy affects communities, solar power in remote areas
3. Renewable and non-renewable energy: Understanding of renewable energy sources (e.g., a solar-powered toy car, a wind turbine), biomass as a renewable energy source, how biomass is used for cooking and heating, environmental benefits and challenges
4. Clean energy and the environment: The impact of clean energy on the environment, reducing greenhouse gas emissions
5. Fossil fuels and pollution: What are fossil fuels (coal, oil, natural gas)?, the environmental impact of fossil fuel use, air pollution and its consequences, ways to reduce fossil fuel use

Sustainable Cities and Communities

1. Sustainable water management: Rainwater harvesting, water reuse and recycling, role of communities in protecting water sources
2. Sustainable transportation: Introduction to electric and hybrid vehicles, bicycles as a sustainable mode of transportation, reducing carbon emissions through transportation choices, eco-friendly transportation
3. Sustainable materials: Identifying sustainable materials (e.g., paper, cloth, glass), harmful materials (e.g., plastics), exploring biodegradable and non-biodegradable materials
4. Sustainable energy sources: Introduction to clean and renewable energy sources, solar energy and how it works, wind energy and its benefits

Responsible Consumption and Production

1. Responsible consumption: Why responsible consumption is important, connection between consumption and the environment
2. Reduce, reuse, recycle: The three R's of responsible consumption, how to reduce waste, ways to reuse items, introduction to recycling and its benefits
3. Food choices and waste: The impact of food choices on the environment, reducing food waste at home and school, composting and its benefits
4. Responsible energy use include: Turning off your computer screen when you're not using it, putting a lid on your pot or pan etc.
5. Waste reduction and upcycling projects: Using recycled or upcycled materials

Climate Action

1. Introduction to climate change: Understanding what climate change is, causes of climate change (e.g., greenhouse gases), impacts of climate change on the planet
2. The greenhouse effect: Explaining the greenhouse effect, how it affects the earth's temperature
3. Reducing our carbon footprint: Strategies to reduce personal carbon footprints, discussion on energy conservation, transportation choices, and waste reduction
4. Climate change impacts: Effects of climate change on ecosystems, wildlife, and communities

Life Below Water

1. Oceans and their importance: Importance of oceans and water bodies, different marine habitats (e.g., coral reefs, kelp forests, open ocean), marine species and their adaptations to underwater life
2. Marine food webs: Exploring marine food chains and webs
3. Threats to underwater life: Overfishing, habitat destruction, pollution, climate change, coastal development, human disturbance etc.
4. Ocean pollution: Sources of marine pollution (e.g., plastic waste, oil spills), effects of pollution on marine life and ecosystems, how individuals can reduce ocean pollution

Life On Land

1. Types of terrestrial ecosystems: Introduction to major terrestrial ecosystems (e.g., forests, savannas, wetlands, desert etc.), characteristics of each ecosystem
2. Forests and their importance: Understanding the significance of forests (e.g., carbon storage, oxygen production), reforestation and forest conservation efforts
3. Threats to life on land: Urbanization, pollution, land degradation, wildfires, poaching and illegal wildlife trade etc.
4. Biodiversity on land: Exploring the diversity of plant and animal life on land, discussing the interconnectedness of species in ecosystems

Food Security and Agriculture

1. Food Security: Definition and importance of food security, factors affecting food security (availability, accessibility, affordability).
2. Sustainable Agriculture: Introduction to sustainable farming practices, importance of conserving natural resources
3. Food Safety: Importance of food safety and hygiene, safe handling and preparation of food
4. Factors affecting agriculture and food security: Climate, soil, land, water, poverty, population etc.

Sample Paper Marking Scheme Free Study Material

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Q.10

Q.1	As the seasons passed, the town experienced more frequent and severe storms. How might these extreme weather events be linked to climate change?
	a) Natural weather cycles occurring randomly.		b) Increased deforestation in the surrounding areas.
	c) Shifts in ocean currents affecting atmospheric patterns.		d) Rapid urbanisation leading to weather alterations.

Q.2	What are some diseases that can spread due to poor sanitation and hygiene? 1. Diarrheal diseases, such as cholera and dysentery. 2. Respiratory infections, such as pneumonia and influenza. 3. Skin infections, such as scabies and ringworm. 4. Parasitic infections, such as worms and lice.
	a) Only 1		b) Only 2
	c) Only 2 and 3		d) 1, 2, 3 and 4

Q.3	In the town of Riverdale, by the banks of a once-pristine river, lived a young environmentalist named Liam. Liam was deeply troubled by the state of the river, which had been impacted by various forms of pollution. What were some harmful effects of water pollution that Liam observed in Riverdale's river?
	a) Degradation of water quality, making it unfit for drinking, recreation, or aquatic life.		b) Loss of biodiversity and disruption of aquatic ecosystems.
	c) Human health risks from exposure to contaminated water.		d) All of these

Q.4	Sarah made efforts to reduce waste and use recycled materials, what is most probably an example of her creative use of recycled items?
	a) She regularly purchased brand-new plastic containers for her food storage.		b) She discarded old newspapers and magazines in the trash.
	c) She repurposed empty glass jars to create unique candle holders.		d) She threw away her worn-out clothing without considering recycling.

Q.5	A group of scientists is studying the ocean and how living things help clean up waste. Who is very important in the ocean for turning old stuff into useful nutrients?
	a) Seaweed		b) Tiny living things called Bacteria.
	c) Fish that eat plants.		d) Green plants called Seagrass

Q.6	A tourist is exploring a kelp forest. What is the primary benefit of kelp forests in the marine ecosystem?
	a) Kelp forests have no impact on providing food and shelter for various marine species		b) Kelp forests do not assist in absorbing excess carbon dioxide from the atmosphere
	c) Kelp forests have no connection to maintaining the balance of marine food webs		d) Kelp forests provide habitats for numerous marine organisms and contribute to nutrient cycling

Q.7	John wants to water his garden efficiently. What's the best time for him to water the plants?
	a) Late morning when the sun is hot		b) Late afternoon when it's a bit cooler
	c) Early morning when it's cooler and less windy		d) Late evening just before bedtime

Q.8	At a bustling street market, Orry and Sara dig into delicious street food. Sara washes her hands with tap water provided by the vendor, while Orry opts for a quick wipe with a tissue provided by his friend. Who is more likely to experience foodborne illness, and why?
	a) Sara, because tap water in crowded places might be contaminated.		b) Orry, because tissues are ineffective against grease and foodborne bacteria.
	c) Both, as neither tap water nor tissues, provide sufficient protection against foodborne bacteria.		d) Neither, because the street food was probably freshly prepared and hygienic.

Q.9	While analysing climate data from the past century, Sophie noticed a trend of increasing global temperatures. What correlation did Sophie find between the rise in global temperatures and the greenhouse effect?
	a) There was no connection between rising temperatures and the greenhouse effect.		b) The rise in global temperatures was caused by increased volcanic activity.
	c) The greenhouse effect was a contributing factor to the observed rise in global temperatures.		d) Human activity had no influence on the greenhouse effect or global temperatures.

Q.10	In Country X, the government is facing the challenges of adapting to climate change impacts, particularly in regions prone to floods and hurricanes. They've initiated various strategies to mitigate these effects. Which of the following strategies is/are NOT a viable approach for Country X to adapt to climate change impacts based on the case study? 1. Implementing sustainable resource management practices. 2. Developing early warning systems for extreme weather events. 3. Investing in climate-resilient infrastructure and agriculture. 4. Promoting deforestation and habitat destruction for economic gain.
	a) Only 1		b) Only 2
	c) Only 3 and 4		d) Only 4

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