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Class 5 (1210 questions)
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by AKSHAY GURU VARADHARAJAN
· Class 5
Replacing old incandescent light bulbs with LED (Light Emitting Diode) bulbs is a key "Green Warrior" action. Why is this considered "Affordable and Clean"?
(A) LED bulbs are bigger and brighter, so they use more power.
(B) LED bulbs turn 90% of energy into light, while old bulbs waste most energy as heat.
(C) LED bulbs are made of recycled glass from the ocean.
(D) LED bulbs only work if you have a solar panel at home.
Green Warrior
Affordable and Clean Energy
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by AKSHAY GURU VARADHARAJAN
· Class 5
In many rural areas, people use "Biogas" for cooking. What is the primary source of this clean energy?
(A) Mining deep underground for natural gas.
(B) Using the heat from the Earth's core.
(C) Breaking down organic waste like cow dung and leftover food.
(D) Capturing smoke from factory chimneys.
Green Warrior
Affordable and Clean Energy
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by AKSHAY GURU VARADHARAJAN
· Class 5
Hydro-electricity uses the flow of water to spin turbines. While it is "Clean" because it doesn't burn fuel, building giant dams can sometimes harm "Life on Land." How?
(A) Dams make the water too salty for fish to breathe.
(B) It causes the water to turn into steam and disappear.
(C) Large areas of forests and animal homes are flooded to create the dam's reservoir.
(D) The spinning turbines make the wind blow too fast.
Green Warrior
Affordable and Clean Energy
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by AKSHAY GURU VARADHARAJAN
· Class 5
Building sea walls to protect cities from rising ocean levels is an example of "Climate Adaptation." Which of the following is an example of "Climate Mitigation" (stopping the cause)?
(A) Moving people from coastal areas to high mountains.
(B) Wearing lighter clothes during hot summers.
(C) Switching from petrol cars to electric vehicles or public transport.
(D) Buying more umbrellas to prepare for heavy rains
Green Warrior
Climate Action
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by AKSHAY GURU VARADHARAJAN
· Class 5
How does Global Warming lead to more frequent and severe floods?
(A) Hotter air holds more moisture, leading to heavier rainfall and storms.
(B) The sun's heat melts the sand on beaches into water.
(C) Global warming makes the Earth spin faster, splashing water out of the oceans.
(D) Heat makes the clouds heavier, so they fall down to the ground.
Green Warrior
Climate Action
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by AKSHAY GURU VARADHARAJAN
· Class 5
Why is shifting to "Renewable Energy" (like Solar or Wind) considered a key step in Climate Action?
(A) Because renewable energy sources never run out and produce little to no CO2.
(B) Because solar panels and wind turbines look better than factories.
(C) Because renewable energy makes the wind blow faster and the sun shine brighter.
(D) Because it is the only way to stop volcanoes from erupting.
Green Warrior
Climate Action
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by AKSHAY GURU VARADHARAJAN
· Class 5
Which of these daily activities would most likely INCREASE a person's "Carbon Footprint"?
(A) Using a reusable cloth bag for grocery shopping.
(B) Walking or cycling to a nearby park instead of using a car.
(C) Leaving the air conditioner and lights on when leaving a room.
(D) Planting a sapling in the school garden.
Green Warrior
Climate Action
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by AKSHAY GURU VARADHARAJAN
· Class 5
Which of the following best describes the "Greenhouse Effect" on Earth?
(A) It is the process of growing plants in glass houses to keep them warm.
(B) It is when gases in the atmosphere trap heat, keeping the Earth warm enough for life.
(C) It is the cooling of the Earth’s surface due to heavy rainfall.
(D) It is a type of pollution that turns the sky green.
Green Warrior
Climate Action
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by AKSHAY GURU VARADHARAJAN
· Class 5
In the context of marine conservation, what does the term "Ghost Fishing" refer to?
(A) Fish that have become extinct but are still seen by sailors.
(B) Catching fish in the middle of the night using glowing lights.
(C) Abandoned or lost fishing nets that continue to trap and kill marine life.
(D) A type of video game about underwater adventures.
Green Warrior
Life Below Water
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by AKSHAY GURU VARADHARAJAN
· Class 5
If humans catch too many "Top Predators" like Sharks and Tuna from one area, what is the most likely "ripple effect" in that underwater ecosystem?
(A) The ocean will become cleaner.
(B) The population of smaller fish will grow too large and eat all the plants/plankton.
(C) All other fish will leave that area to find the sharks.
(D) The water temperature will drop instantly.
Green Warrior
Life Below Water
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by AKSHAY GURU VARADHARAJAN
· Class 5
The ocean absorbs about 30% of the Carbon Dioxide (
) produced by humans. This makes the water more acidic. Which of these animals is MOST at risk from this change?
(A) Dolphins and Whales
(B) Sharks and Tuna
(C) Shellfish like Oysters and Snails
(D) Sea Gulls and Pelicans
Green Warrior
Life Below Water
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by AKSHAY GURU VARADHARAJAN
· Class 5
Scientists have found "Microplastics" in the deepest parts of the ocean. What is the most dangerous way these tiny plastic pieces affect marine life?
(A) They make the water taste salty.
(B) Marine animals mistake them for food, leading to starvation or poisoning.
(C) They help fish swim faster by reducing friction.
(D) They provide a surface for new coral reefs to grow.
Green Warrior
Life Below Water
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by AKSHAY GURU VARADHARAJAN
· Class 5
When ocean temperatures rise, corals expel the colorful algae living in their tissues, turning them completely white. This process is known as "Coral Bleaching." Why is this a major concern for the environment?
(A) It makes the ocean look more beautiful to divers.
(B) Bleached corals provide more food for small fish.
(C) Corals are "nurseries" for 25% of all marine life; without them, the food chain collapses.
(D) White corals reflect sunlight and keep the water cool.
Green Warrior
Life Below Water
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by AKSHAY GURU VARADHARAJAN
· Class 5
What is the main purpose of "Syncing" (Synchronization) in Cloud Storage?
(A) To delete old files automatically to save space.
(B) To make sure the latest version of a file is the same across all linked devices.
(C) To change the font and color of your documents.
(D) To increase the speed of your internet connection.
Cyber
Cloud Storage
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by AKSHAY GURU VARADHARAJAN
· Class 5
Which of the following groups contains ONLY Cloud Storage services?
(A) Windows 10, MS Word, Google Chrome
(B) Google Drive, iCloud, OneDrive
(C) WhatsApp, Instagram, YouTube
(D) Photoshop, Calculator, Paint
Cyber
Cloud Storage
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by AKSHAY GURU VARADHARAJAN
· Class 5
Two students are working on the same school project at the same time from two different houses. They can see each other's changes instantly. This feature of Cloud Storage is called:
(A) Multi-tasking
(B) Real-time Collaboration
(C) Formatting
(D) Data Defragmentation
Cyber
Cloud Storage
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by AKSHAY GURU VARADHARAJAN
· Class 5
Which of the following is the primary advantage of using Cloud Storage over a traditional USB Flash Drive?
(A) It works even if you don't have an internet connection.
(B) It allows you to access your files from any device, anywhere in the world.
(C) It is a physical object that you can carry in your pocket.
(D) It makes the computer's cooling fan run faster.
Cyber
Cloud Storage
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by AKSHAY GURU VARADHARAJAN
· Class 5
When we say data is "stored in the cloud," where is the information actually physically located?
(A) In the empty space between the computer and the monitor.
(B) On giant remote servers located in large data centres.
(C) Inside the user's local hard drive but hidden by a password.
(D) On a satellite orbiting the Earth.
Cyber
Cloud Storage
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by AKSHAY GURU VARADHARAJAN
· Class 5
In the Task Manager, what does it mean if the "Disk" column is showing 100% in bright red?
(A) The computer's hard drive is completely full of photos and videos.
(B) The computer is currently busy reading or writing a large amount of data.
(C) The monitor is about to turn off to save power.
(D) The internet connection is disconnected.
Cyber
Task Manager
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by AKSHAY GURU VARADHARAJAN
· Class 5
Which of the following keyboard combinations is the most direct way to open the Task Manager instantly?
(A) Ctrl + Shift + Esc
(B) Ctrl + Alt + Delete
(C) Alt + F4
(D) Windows Key + L
Cyber
Task Manager
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