International Green Warrior Olympiad Class 7 Sample Paper

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Syllabus:

Clean Water and Sanitation

1. Introduction to clean water: Understanding the importance of clean water and proper sanitation, various sources of clean water, methods to purify water, water treatment plans, methods to filtre water
2. Proper sanitation and personal hygiene: Sanitation and personal hygiene practices and their impact on health, access to clean toilets and sanitation facilities
3. Waterborne diseases: Common waterborne diseases (e.g., cholera, dysentery), how waterborne diseases spread, prevention through clean water and sanitation
4. Water scarcity and global water issues: Exploring water scarcity in different regions, the role of climate change in water scarcity
5. Water pollution and treatment: Sources and types of water pollution, consequences of water pollution, wastewater treatment processes
6. Water conservation: The water cycle and its importance, strategies for water conservation, technologies for efficient water use

Affordable and Clean Energy

1. Sources of energy: Exploration of various energy sources (e.g., fossil fuels, renewable energy, nuclear), how energy is generated from different sources, environmental impacts of different energy sources
2. Renewable energy sources: Introduction to renewable energy sources (e.g., solar, wind, hydro, geothermal), how renewable energy systems work, advantages and challenges of renewable energy
3. Energy conservation and efficiency: Understanding the importance of energy conservation, practical tips for saving energy at home and school, energy-efficient technologies and practices
4. Introduction to clean energy: Understanding the concept of clean energy, differentiating clean energy from fossil fuels
5. Clean energy innovations: Innovations in clean energy technology, solar roadways and smart grids
6. Environmental impact of fossil fuels: Understanding the environmental impact of fossil fuel use, air and water pollution caused by fossil fuels

Sustainable Cities and Communities

1. Sustainable transportation and green infrastructure: Introduction to sustainable transportation, the role of electric and hybrid vehicles, bicycles as a sustainable mode of transportation, sustainable urban planning and green infrastructure
2. Characteristics of sustainable cities: Green infrastructure, urban farming, efficient public transportation, operations on renewable energy sources, waste management
3. Universal access to safe, inclusive, and accessible green and public spaces

Responsible Consumption and Production

1. The three r's: reduce, reuse, recycle: Importance of three r's of responsible consumption, strategies to reduce waste and consumption, creative ways to reuse items, introduction to recycling and waste separation
2. Responsible consumption of water and energy: Importance of conserving water and energy, practical tips for saving water and electricity, energy-efficient appliances and lighting
3. Responsible consumption of water and energy: Importance of conserving water and energy, practical tips for saving water and electricity, energy-efficient appliances and lighting

Climate Action

1. Introduction to climate change: Understanding the concept of climate change, differentiating between climate and weather, causes and effects of climate change
2. The carbon cycle: Understanding the carbon cycle, how humans disrupt the carbon cycle
3. Earth's climate systems: Introduction to earth's climate systems, the role of the atmosphere and oceans in climate regulation
4. The greenhouse effect: Explaining the greenhouse effect, how it affects the earth's temperature

Life Below Water

1. Conservation of marine life: Exploring marine protected areas and marine sanctuaries, importance of marine conservation for biodiversity
2. Threats to marine ecosystems: Identifying human activities that harm marine ecosystems (e.g., overfishing, pollution, habitat destruction), discussing the impact of climate change on oceans
3. Marine pollution and plastic waste: Sources and types of marine pollution (e.g., plastic waste, oil spills), impact of pollution on marine life and ecosystems, solutions and cleanup efforts

Life On Land

1. Introduction to terrestrial ecosystems: Understanding terrestrial ecosystems (e.g., forests, grasslands, deserts), importance of land-based environments
2. Endangered species and conservation: Introduction to endangered species, conservation efforts to protect endangered species
3. Major threats to terrestrial ecosystems: Habitat destruction and fragmentation, deforestation, overexploitation, pollution, agriculture practices, etc.

Food Security and Agriculture

1. Food choices and sustainability: The impact of food choices on the environment, reducing food waste at home and school, sustainable farming practices (e.g., organic, local), composting and its benefits
2. Climate change and food security: How climate change affects food production and agriculture, strategies for adapting to changing climates in agriculture

Sample Paper Marking Scheme Free Study Material

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Q.10

Q.1	Considering the impact of climate change, which of the following species is likely to face the highest risk of endangerment? 1. A migratory bird species 2. A deep-sea fish species 3. A reptile species in a tropical forest
	a) Only 1		b) Only 1 and 2
	c) Only 2 and 3		d) 1, 2 and 3

Q.2	What is the primary function of a hydroelectric power plant in generating electricity?
	a) Converting water flow into mechanical energy that directly powers turbines.		b) Storing water in reservoirs to control floods and generate electricity simultaneously.
	c) Directly converting water pressure into electrical energy through underwater turbines.		d) Using water to cool down generators and facilitate electrical production.

Q.3	Which change in agricultural practices leads to more carbon dioxide being released into the atmosphere?
	a) Using crop rotation to improve soil health		b) Planting cover crops to prevent soil erosion
	c) Clearing land for larger farms		d) Irrigating fields with recycled water

Q.4	Create an experiment using two plant pots, one covered with plastic wrap and the other left uncovered. Which observation would support the idea that greenhouse gases contribute to warming?
	a) The covered pot shows lower soil moisture compared to the uncovered one.		b) Both pots exhibit similar temperature increases.
	c) The covered pot shows a greater temperature increase than the uncovered one.		d) Both pots show a decrease in temperature.

Q.5	Which practice aligns with the goal of "recycling" household waste?
	a) Throwing away mixed materials in one bin.		b) Composting organic waste separately.
	c) Discarding electronics with regular trash.		d) Mixing paper and plastic in the recycling bin.

Q.6	At Greenfield Middle School, an initiative to reduce energy consumption was implemented by installing energy-saving devices. The table given illustrates the electricity and gas consumption before and after the installation of these devices. What is the percentage reduction in electricity consumption after the installation of energy-saving devices? Energy Consumption (kWh) Before Installation After Installation Electricity 450 300 Gas 200 150
	a) 25%		b) 33.33%
	c) 50%		d) 66.67%

Q.7	At the Eco-Olympiad, a challenge tests students' knowledge of protein sources and their environmental impact. Which protein source would likely have the highest environmental impact?
	a) Tofu		b) Chicken
	c) Lentils		d) Almonds

Q.8	In a lush rainforest, there is a diverse ecosystem with various plant and animal species. The interactions among these organisms involve multiple feeding relationships. What term best describes this intricate network of interconnected food chains?
	a) A diagram showing the transfer of energy in a straight line from one organism to another.		b) A sequence of organisms in an ecosystem, representing the transfer of energy from producers to consumers.
	c) A network of interconnected food chains, showing the complex feeding relationships in an ecosystem.		d) A diagram illustrating the process of photosynthesis in plants.

Q.9	Maya and Ethan analyse a table showing the decline of multiple endangered species, each facing different threats. Based on the table, which of the following conservation strategies would likely be MOST effective for protecting ALL of the listed species? Species Primary Threat Population Trend Amur Leopard Habitat loss and poaching Decreasing Black Rhinoceros Poaching for horn Slowly increasing Sumatran Orangutan Habitat loss from deforestation Decreasing  Vaquita Entanglement in fishing nets Critically engangered
	a) Focusing solely on anti-poaching efforts.		b) Establishing more protected areas to conserve habitat.
	c) Implementing sustainable fishing practices to reduce entanglement.		d) Addressing multiple threats through a combination of conservation strategies.

Q.10	Sarah is discussing climate change in her geography class. She mentions that climate and weather are often confused but differ significantly. Which statement best defines climate compared to weather?
	a) Weather is short-term atmospheric conditions, while climate refers to long-term patterns.		b) Climate denotes daily atmospheric changes, while weather indicates seasonal trends.
	c) Weather involves global changes, while climate focuses on regional variations.		d) Climate encompasses extreme events, while weather involves mild fluctuations.

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