First Aid
Environment
Geography
Science Basics
History
100

What’s the first thing you should do if someone is choking?

Encourage them to cough if they are able, or perform the Heimlich maneuver if they can't breathe.

100

Name one easy way to reduce plastic waste in daily life.

Use reusable bags, bottles, and containers instead of single-use plastic items

100

What is the largest continent by land area?

Asia

100

What gas do plants absorb from the atmosphere?

Carbon dioxide (CO₂).

100

ho was the first president of the United States?

George Washington.

200

How should you treat a minor cut to prevent infection?

Wash the cut with clean water, apply antiseptic, and cover with a sterile bandage.

200

How long does it typically take for plastic to decompose in nature?

Plastic can take anywhere from 100 to 500 years to decompose

200

Name the longest river in the world

The Nile River or the Amazon River (depends on the measurement used).

200

What is the boiling point of water in Celsius?

100°C.

200

In which year did World War II end?

1945.

300

Describe the steps of CPR for an adult.

Check for responsiveness, call for help, start chest compressions (30 compressions followed by 2 breaths), and continue until help arrives.

300

What is composting, and how does it benefit the environment?

Composting is the process of recycling organic waste to create nutrient-rich soil, reducing landfill waste and enriching soil.

300

What is the capital of Canada?

Ottawa

300

Who developed the theory of general relativity?

Albert Einstein.

300

Name the ancient civilization known for building pyramids.

The Egyptians.

400

What should you do if someone has a suspected broken bone?

Immobilize the area, avoid moving the person, apply ice to reduce swelling, and seek medical help.

400

Describe the difference between renewable and non-renewable energy sources.

Renewable energy sources (like solar and wind) are replenished naturally, while non-renewable sources (like coal and oil) are finite and deplete over time.

400

Which desert is the largest hot desert on Earth?

The Sahara Desert.

400

Describe the main difference between an atom and a molecule.

An atom is the smallest unit of an element, while a molecule is a group of atoms bonded together.

400

What was the significance of the Magna Carta?

It limited the power of the king and laid the foundation for modern democracy.

500

Explain how to identify and respond to the symptoms of a heart attack.

Symptoms include chest pain, shortness of breath, nausea, and sweating. Call emergency services immediately, keep the person calm, and consider giving aspirin if they are not allergic.

500

What are the main effects of deforestation on the ecosystem?

  • Deforestation leads to habitat loss, decreased biodiversity, and increased carbon dioxide levels, contributing to climate change.

500

Explain the significance of the equator in dividing Earth's hemispheres.

The equator divides the Earth into the Northern and Southern Hemispheres and is the line where sunlight hits most directly, influencing climate zones.

500

Explain the process of photosynthesis in simple terms.

Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create food (glucose) and release oxygen.

500

Describe the causes and main outcomes of the Industrial Revolution

Causes included advancements in technology and demand for goods. Outcomes were urbanization, economic growth, and major changes in social and labor structures.