Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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Which property of sound determines how high or low it is perceived by the human ear?
Which renewable energy source harnesses heat stored inside the Earth to generate electricity?
The energy stored in a stretched rubber band is an example of:
Which microorganism is primarily responsible for fermenting sugars into alcohol in brewing and winemaking?
What is the powerhouse of the cell called?
Which common food preservation method works by removing moisture to inhibit bacterial growth?
Which of the following is the main function of the pituitary gland?
Which type of radiation has the greatest penetrating power among alpha beta and gamma radiation?
Which of the following elements is essential for the formation of hemoglobin?
Which chamber of the heart pumps oxygenated blood out to the rest of the body?
Which kidney process selectively returns useful substances like glucose back to the bloodstream?
Which of the following is the chemical name for baking soda?
Which instrument is used to measure humidity?
Which part of a plant cell is primarily responsible for photosynthesis?
Which everyday process involves the removal of dissolved impurities from water by passing it through a bed of sand and gravel?
Which of the following is the main constituent of biogas?
Which planet in the solar system is known as the Red Planet due to its iron oxide rich surface?
Which vitamin deficiency commonly causes the disease scurvy?
The gas exchanged during cellular respiration that is released as a waste product is:
Which organ produces the hormone adrenaline that prepares the body for fight or flight response?