Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
Questions are tracked as practiced when you open Show Answer & Explanation. Tracking stays only in this browser tab and no subject-test result is saved.
Which process in the water cycle involves the sun's energy turning liquid water into water vapour?
Which household practice helps prevent the growth of mold in damp areas like bathrooms?
Which of the following elements is essential for thyroid hormone production?
Which type of microorganism is responsible for causing common food spoilage through mold growth?
Which planet is known as the Blue Planet due to its large amount of surface water?
Which cell organelle is often referred to as the powerhouse of the cell due to its role in energy production?
Which planet is the closest to the sun in our solar system?
Which type of teeth are primarily used for tearing food in humans?
Which of the following is the boiling point of water at sea level in Celsius?
Which renewable energy source generates electricity by harnessing the flow of water through dams or rivers?
The main gas responsible for global warming is:
Which part of the human eye controls the amount of light entering it?
Which of the following is the main function of platelets in blood?
Which organ in the human body stores and concentrates urine before it is excreted?
Which of the following is not a fossil fuel?
Which everyday observation shows that hot air rises and cool air sinks creating circulation?
The medical term for high blood pressure is:
Which part of the plant is responsible for anchoring it in soil and absorbing water and minerals?
Which gas is primarily responsible for the greenhouse effect contributing most to global warming?
What is the primary component of bones and teeth?