Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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Which gas is most responsible for causing acid rain when it reacts with atmospheric moisture?
Which layer at the back of the eye contains photoreceptor cells called rods and cones that detect light?
Which everyday phenomenon demonstrates the principle of capillary action in plants?
Which household disinfectant chemical is commonly used to purify drinking water in small quantities?
Which common food borne bacterial disease causes prolonged fever and is transmitted through contaminated food and water?
Which everyday device changes the voltage level of alternating current for transmission or use?
Which everyday device uses the principle of capillary action to function?
Which organ in the human body acts as a reservoir for blood and helps filter out old or damaged red blood cells?
The most abundant metal in the Earth's crust is:
Which everyday optical device uses a combination of lenses to magnify distant objects?
The instrument used to measure wind speed is called:
Which household water purification method uses ultraviolet light to kill bacteria and viruses?
Which soft tissue found inside bones is responsible for producing new blood cells?
Which device converts sound waves into electrical signals for recording or amplification?
Which of the following organs is responsible for producing red blood cells in adults?
Which cell organelle is responsible for protein synthesis within a cell?
Which everyday substance when mixed with water forms a solution that conducts electricity?
Which element is the primary component of natural gas used for cooking and heating?
Which natural process explains how mountains gradually wear down over long periods of time?
Which everyday phenomenon demonstrates that objects at higher temperature emit more thermal radiation?