International Green Warrior Olympiad Class 7 Previous Year Papers

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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

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

Consider the city planning graph below, showing the distribution of bike lanes, pedestrian pathways, and green spaces in a city. Which area is most sustainably developed?

Q.2

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.3

A restaurant implements some new practices in their kitchen, such as using a dishwasher efficiently and fixing leaks promptly. What impact does this have on their overall sustainability?

Q.4

An agricultural study highlighted the impact of changing climate on crop yields, showing a decline in productivity due to irregular rainfall patterns.
What is the primary consequence of irregular rainfall patterns on agricultural productivity?

Q.5

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?

Q.6

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.7

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.

Q.8

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.9

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?

Q.10

Alex is reviewing a research paper on atmospheric gases.
Which gases in the atmosphere contribute significantly to the greenhouse effect, aiding in climate regulation?

Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

Q.1aQ.2dQ.3bQ.4dQ.5bQ.6dQ.7bQ.8cQ.9cQ.10c

Answers to Previous Year Questions from CREST Olympiads:

Q.1 : a | Q.2 : d | Q.3 : b | Q.4 : d | Q.5 : b | Q.6 : d | Q.7 : b | Q.8 : c | Q.9 : c | Q.10 : c

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