International Green Warrior Olympiad Class 7 Previous Year Paper

Want to help your child become a smart and responsible global citizen? The International Green Warrior Olympiad for Class 7 is the perfect way to build awareness about the environment while sharpening thinking skills. With practical, real-world questions, this Olympiad inspires students to make eco-friendly choices every day. And the best way to prepare? Practising previous year papers!

Why Practise with Previous Year Papers?

• Covers key topics like Climate Action, Clean Water and Sanitation, Sustainable Cities and Communities & much more.
• Promotes critical thinking about real environmental challenges faced by the world today.
• Builds confidence by improving speed, accuracy, and familiarity with the exam format.

Download the Class 7 International Green Warrior Olympiad Previous Year Paper PDF and take the first step towards making your child a true Green Warrior!

>>> Join CREST Olympiads WhatsApp Channel for latest updates. International Green Warrior Olympiad Previous Year Paper PDF for Class 7:

If your web browser doesn't have a PDF Plugin. Instead you can Click here to download the PDF

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

Previous Year Questions

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Consider the following scenario in the context of food security and agriculture: In a region with unpredictable weather patterns, farmers are facing challenges in ensuring food security for the community. They are exploring different strategies to enhance agricultural productivity and resilience. Which of the following measures would be most effective in addressing the challenges and ensuring food security in this scenario?
	a) Introducing crop diversification to reduce vulnerability to weather fluctuations.		b) Relying solely on chemical fertilisers to boost crop growth.
	c) Implementing a monoculture approach to focus on high-yielding crops.		d) Ignoring technological advancements and sticking to traditional farming methods.

Q.2	A local community is considering converting a large area of forest into farmland. What are some potential environmental consequences of this conversion? 1. Loss of habitat for many plant and animal species 2. Increased soil erosion due to removal of vegetation 3. Reduced air quality due to increased dust and pollution
	a) Only 1		b) Only 1 and 2
	c) Only 2 and 3		d) 1, 2 and 3

Q.3	A community in a rural area is facing water quality issues due to the presence of microbial contaminants in their water supply. Which of the following water treatment methods would be the most effective in removing microbial contaminants and ensuring safe drinking water for the entire community?
	a) Filtration		b) Boiling
	c) Chlorination		d) Distillation

Q.4	You aim to reduce your carbon footprint through dietary changes. Which dietary adjustment would have the most significant positive impact based on their respective average annual carbon footprint?
	a) Consuming more red meat		b) Eating locally sourced produce
	c) Reducing food waste		d) Choosing plant-based proteins

Q.5	A community decides to implement a biomass energy system that uses organic materials to produce electricity. Which material among the following would be most suitable for this type of energy generation?
	a) Plastic waste		b) Glass bottles
	c) Agricultural residues		d) Metal scraps

Q.6	Maria, a marine biologist, conducted a study in a coastal area. She noticed a decline in the population of a specific species of fish. Further research revealed that the rising ocean temperatures were affecting their breeding grounds. Which of the following best explains how increased ocean temperatures impact fish populations?
	a) Elevated temperatures facilitate better breeding conditions for fish.		b) Higher temperatures decrease predator's presence, causing a decline in fish populations.
	c) Increased ocean temperatures reduce oxygen levels, affecting fish reproduction.		d) Warmer temperatures encourage the migration of fish to colder regions for breeding.

Q.7	You're at the grocery store and see two types of apples: organic and conventionally grown. Both look delicious. Which choice would be more sustainable?
	a) Organic apples, as they often require fewer pesticides and chemicals, promoting soil health and biodiversity.		b) Conventionally grown apples, as they are more affordable and readily available, reducing transportation emissions.
	c) Both choices are equally sustainable; the growing methods have minimal impact on the environment.		d) There is no difference in sustainability between organic and conventionally grown apples.

Q.8	During a class project on ocean ecosystems, a student argued that overfishing only affects fish populations and doesn't influence other marine organisms. Which statement provides the most accurate perspective on this issue?
	a) Overfishing primarily affects larger fish species.		b) Overfishing is beneficial as it controls predator populations.
	c) Overfishing can disrupt the entire marine food web.		d) Overfishing has no significant impact on marine ecosystems.

Q.9	Hannah is researching the environmental impact of food choices. She notices that a diet high in animal products contributes significantly to greenhouse gas emissions. What dietary change could Hannah suggest to her community to reduce this impact?
	a) Promoting a solely plant-based diet to eliminate greenhouse gas emissions.		b) Encouraging the consumption of more red meat and dairy products.
	c) Suggesting an increase in processed food consumption to reduce animal product intake.		d) Advocating for a balanced diet with moderate consumption of animal products.

Q.10	Analyse the graph below representing the water consumption patterns of a city over five years. Identify the trend in water consumption and propose a hypothesis explaining the observed pattern.
	a) Increasing trend; population growth leading to higher demand		b) Fluctuating trend; changes in climate affecting water availability
	c) Decreasing trend; successful implementation of water conservation measures		d) Stable trend; consistent water usage habits in the community

Your Score: 0/10