International Green Warrior Olympiad Class 7 Sample Paper
Help your child become an environmentally conscious citizen with the International Green Warrior Olympiad Sample Paper for Class 7. This paper is a great resource to explore sustainability topics while getting Olympiad-ready.
What's Inside the Class 7 Green Warrior Sample Paper?
Questions on Life on Land, Zero Hunger and Life Below Water etc.
Scenario-based MCQs to improve analytical and ecological thinking
Answer key included for self-assessment and revision
Download the Class 7 Green Warrior Olympiad Sample Paper PDF and empower your child to prepare effectively for this meaningful and impactful competition.
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
Proper sanitation and personal hygiene: Sanitation and personal hygiene practices and their impact on health, access to clean toilets and sanitation facilities
Waterborne diseases: Common waterborne diseases (e.g., cholera, dysentery), how waterborne diseases spread, prevention through clean water and sanitation
Water scarcity and global water issues: Exploring water scarcity in different regions, the role of climate change in water scarcity
Water pollution and treatment: Sources and types of water pollution, consequences of water pollution, wastewater treatment processes
Water conservation: The water cycle and its importance, strategies for water conservation, technologies for efficient water use
Affordable and Clean Energy
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
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
Energy conservation and efficiency: Understanding the importance of energy conservation, practical tips for saving energy at home and school, energy-efficient technologies and practices
Introduction to clean energy: Understanding the concept of clean energy, differentiating clean energy from fossil fuels
Clean energy innovations: Innovations in clean energy technology, solar roadways and smart grids
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
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
Characteristics of sustainable cities: Green infrastructure, urban farming, efficient public transportation, operations on renewable energy sources, waste management
Universal access to safe, inclusive, and accessible green and public spaces
Responsible Consumption and Production
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
Responsible consumption of water and energy: Importance of conserving water and energy, practical tips for saving water and electricity, energy-efficient appliances and lighting
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
Introduction to climate change: Understanding the concept of climate change, differentiating between climate and weather, causes and effects of climate change
The carbon cycle: Understanding the carbon cycle, how humans disrupt the carbon cycle
Earth's climate systems: Introduction to earth's climate systems, the role of the atmosphere and oceans in climate regulation
The greenhouse effect: Explaining the greenhouse effect, how it affects the earth's temperature
Life Below Water
Conservation of marine life: Exploring marine protected areas and marine sanctuaries, importance of marine conservation for biodiversity
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
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
Introduction to terrestrial ecosystems: Understanding terrestrial ecosystems (e.g., forests, grasslands, deserts), importance of land-based environments
Endangered species and conservation: Introduction to endangered species, conservation efforts to protect endangered species
Major threats to terrestrial ecosystems: Habitat destruction and fragmentation, deforestation, overexploitation, pollution, agriculture practices, etc.
Food Security and Agriculture
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
Climate change and food security: How climate change affects food production and agriculture, strategies for adapting to changing climates in agriculture
In a small-scale wastewater treatment experiment, a student used an activated sludge process to treat a sample of domestic wastewater as represented below. The student observed a significant reduction in the BOD levels. What is the role of activated sludge in this process?
Q.2
Amelia observed that during heavy rains, one part of the city experienced flash floods and drainage issues due to excessive concrete, while another region with abundant green spaces remained relatively unaffected. Why did the area with green spaces fare better?
Q.3
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
Q.4
Your once-sunny city seems shrouded in a hazy cloud of smog, especially during winter. Cars and factories are the main culprits, but everyone suffers from breathing difficulties and reduced visibility. Which air pollutants from fossil fuels are likely contributing to this smog, and how can your city combat these issues?
Q.5
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
Q.6
Using the information from the table, deduce the most likely observable consequence in a marine ecosystem. Consider the combined effects on the marine food chain and other species interactions.
Pollutant
Impact on Marine Species
Oil
Coats and suffocates marine birds
Plastic
Causes entanglement and ingestion isues in sea animals
Heavy Metals
Lead to biomagnification in marine food chains
Nutrients
Result in algal blooms and dead zones
Q.7
In a water quality testing experiment, you're examining a water sample. Upon adding a specific reagent to the sample, it turns blue. What does the colour change of the water sample indicate about its quality in this experiment?
Q.8
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?
Q.9
Imagine you're a product designer excited about creating a fantastic new line of toys for kids that are eco-friendly as well. Which of the following toys is most likely made from sustainable material?
Q.10
A group of environmental scientists conducted a study on the significance of land-based environments in maintaining ecological balance. They explored various aspects ranging from biodiversity to human reliance on terrestrial ecosystems. During their research, the scientists observed a correlation between land-based environments and the overall health of marine ecosystems.
Choose an appropriate option that best reflects the importance of terrestrial ecosystems for marine life.
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
d
Q.2
c
Q.3
d
Q.4
c
Q.5
d
Q.6
d
Q.7
d
Q.8
d
Q.9
c
Q.10
b
Answers to Sample Questions from CREST Olympiads:
Q.1 : d | Q.2 : c | Q.3 : d | Q.4 : c | Q.5 : d | Q.6 : d | Q.7 : d | Q.8 : d | Q.9 : c | Q.10 : b