>>> 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 |
A farmer observed that the soil in his fields was becoming increasingly dry, even after heavy rainfall. The farmer suspected that the dry soil was due to increased runoff, preventing water from infiltrating the ground. Which of the following practices could help the farmer improve soil moisture? |
|||
Q.2 |
A group of scientists is studying the effects of climate change on a mountain grassland ecosystem. They observe that the average temperature in the region has increased over the past few decades, and that the timing of plant flowering has shifted earlier in the spring. How might these changes impact the interactions between plants and pollinators in this ecosystem? |
|||
Q.3 |
A family decides to install solar panels on their roof to generate electricity. How does this contribute to responsible energy consumption? |
|||
Q.4 |
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.5 |
Consider the given pie chart representing energy consumption for a household. |
|||
Q.6 |
A conservationist is concerned about the declining population of a particular endangered species in a forest reserve. What would be the most appropriate action to conserve this species? |
|||
Q.7 |
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.8 |
Javier studied the adaptations of desert organisms. He discovered that certain desert plants have shallow roots but spread extensively. |
|||
Q.9 |
In a coastal ecosystem, the population of shellfish declines drastically due to contamination by harmful algae producing toxins. What type of pollution is this? |
|||
Q.10 |
A group of researchers is discussing the causes and effects of climate change during a conference. They aim to pinpoint the accurate relationship between a specific human activity and its consequent impact on the environment. |
|||
Your Score: 0/10
Answers to Previous Year Questions from CREST Olympiads:
Q.1 : d | Q.2 : a | Q.3 : b | Q.4 : b | Q.5 : c | Q.6 : c | Q.7 : c | Q.8 : a | Q.9 : d | Q.10 : b