>>> Join CREST Olympiads WhatsApp Channel for latest updates. International Green Warrior Olympiad Previous Year Paper PDF for Class 8:
If your web browser doesn't have a PDF Plugin. Instead you can Click here to download the PDF
Q.1 | Q.2 | Q.3 | Q.4 | Q.5 | Q.6 | Q.7 | Q.8 | Q.9 | Q.10 |
Q.1 |
Among the options provided, which statement most accurately describes the primary impact of deforestation on biodiversity in the tropical rainforest? |
|||
Q.2 |
The Johnson family wants to reduce food waste at home. They usually end up throwing away a considerable amount of food each week. They decide to implement changes to address this issue. |
|||
Q.3 |
In a study comparing two diverse regions, a Coastal City and a Desert Region, several factors influencing annual rainfall were analysed and recorded in the table below. |
|||
Q.4 |
Among the listed pollutants, which specific element poses the most significant risk to global water quality, often contributing to detrimental algal blooms? |
|||
Q.5 |
A company is developing a new product line that includes a range of household cleaning products. The company is committed to using sustainable ingredients and packaging. Which of the following options would be the most environmentally friendly? |
|||
Q.6 |
In your research on marine ecosystems, you've found evidence suggesting shifts in the distribution of certain fish species. Fish that were once abundant in cooler waters are now migrating to different regions. |
|||
Q.7 |
In a coastal city, students investigated the impact of nutrient runoff on marine ecosystems. They discovered that agricultural practices contributed to excess nutrients reaching the ocean. How do nutrient runoff and eutrophication affect marine life? |
|||
Q.8 |
In an area facing increased soil erosion due to extreme weather events linked to climate change, farmers seek strategies to protect soil health. |
|||
Q.9 |
At a science camp, Mia learns about solar energy. She analyses data and finds that a solar panel generates an average of 1.5 kilowatt-hours (kWh) of electricity per day. If a household uses 6 kWh of electricity daily, how many solar panels would they need to cover their entire daily energy consumption? |
|||
Q.10 |
During an Earth Science field trip, students are exploring the impact of rising temperatures on the local ecosystem. The students notice a decline in the population of a particular plant species in the area compared to previous years. |
|||
Your Score: 0/10
Answers to Previous Year Questions from CREST Olympiads:
Q.1 : c | Q.2 : b | Q.3 : a | Q.4 : a | Q.5 : b | Q.6 : d | Q.7 : a | Q.8 : b | Q.9 : c | Q.10 : a