Student Questions

If 'white' is called 'yellow', 'yellow' is called 'blue', 'blue' is called 'red', 'red' is called 'black', and 'black' is called 'violet', what would be the colour of light emitting from a clear sky? A) Blue B) Red C) Yellow D) Violet

A leaky faucet wastes 20% of a 50-litre bucket every hour. How many litres of water are wasted in one hour? A) 5 litres B) 10 litres C) 20 litres D) 25 litres

A school's water pump used to cost ₹2,000 to run. After switching to solar power, the cost decreased by 1/4 (one-fourth). What is the new cost to run the pump? A) ₹500 B) ₹1,000 C) ₹1,500 D) ₹1,750

If 4 water purification tablets can clean 20 litres of water, how many tablets are needed for 45 litres? A) 8 tablets B) 9 tablets C) 10 tablets D) 12 tablets

In a small village of 400 people, 85% have access to clean sanitation. How many people still need better sanitation facilities? A) 40 people B) 60 people C) 85 people D) 340 people

When water is safe enough to drink, it is called "Potable." However, if we talk about the process of making it drinkable, which spelling is correct? A) Potabilization B) Potablization C) Potabelization D) Potabilisation

This word means the state of being clean and free from germs. It is one of the most misspelled words in environmental science: A) Hygeine B) Higiene C) Hygiene D) Hygeine

A Green Warrior prevents harmful substances from entering the soil. Which word describes a liquid that "leaks" or "filters" through waste, often spelled with a silent 'a'? A) Lechate B) Leachate C) Leechate D) Leacheate

This word describes the study of the movement and distribution of water on Earth. It starts with 'Hydro-'. Identify the correct spelling: A) Hydrology B) Hydroloagy C) Hidrology D) Hydrollogy

As a Green Warrior, you notice the faucet in the school bathroom is dripping even when turned off tightly. What is the most effective immediate action to take, and why? a) Put a bucket under it and ignore it until the next day. b) Report it to a teacher immediately to stop water waste. c) Keep the water running faster so it doesn't splash. d) Do nothing because it is just a small drip

You are having a picnic near a river. A friend throws an empty plastic soda bottle into the water. As a Green Warrior, what should you do? a) Leave it because fish like to hide in plastic. b) Throw another plastic bottle in to keep the first one company. c) Pick it up and put it in a recycling bin, explaining that plastics destroy marine life. d) Burn the plastic bottle to get rid of it

Your school wants to become more sustainable. Which action helps reduce the need for using fresh water to water the school garden? a) Cleaning the school toilets. b) Setting up a rainwater harvesting system from the roof. c) Buying bottled water for plants. d) Cleaning the playground with a water hose.

Which of the following actions is the most responsible way to handle used cooking oil at home? a) Pouring it down the kitchen sink. b) Throwing it into the garden soil. c) Pouring it into a container and putting it in the trash. d) Flushing it down the toilet

During lunch, you have leftover food (peels, bread) and a plastic bag. To protect the environment and keep sanitation high, how should you dispose of these? a) Mix them together and throw them in the blue bin. b) Put the food in a blue bin and the plastic in a green bin. c) Put the food in a green bin (wet waste) and the plastic in a blue bin (dry waste). d) Throw both in the trash can

I need to burn the midnight oil to finish this history project by tomorrow morning. A. Study until very late B. Sleep early C. Wake up at midnight D. Study by candlelight

After days of negotiation, the deal finally came together. What does "came together" mean? A. Broke apart B. Succeeded or was formed C. Became difficult D. Was ignored

Five miles ______ a long distance to walk. A. is B. are C. were D. have

If he ______ the job, I would accept it. A. offers B. will accept C. would accept D. had accepted

Coal and oil ______ considered non-renewable resources. A. has been B. was C. is D. are

The committee ______ signed the agreement. A. has B. have C. are D. were