Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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Which warm-blooded animal group nourishes its young with milk and typically gives birth to live young?
Which type of animal can live both on land and in water, such as frogs and toads?
Which type of joint is found in the skull where bones are fixed together and allow no movement?
Which everyday substance when mixed with water forms a solution that conducts electricity?
Which phenomenon explains why distant mountains sometimes appear bluish in colour?
Which everyday process involves the removal of dissolved impurities from water by passing it through a bed of sand and gravel?
Which property of a magnet means it will always realign itself to point in a north-south direction if freely suspended?
Which common household acid is found in vinegar and gives it its sour taste and smell?
Which process in plants involves losing water vapour through stomata helping in cooling and nutrient transport?
Which part of the plant transports water and minerals from roots to leaves and food from leaves downward?
Which part of the plant conducts photosynthesis and contains stomata for gas exchange?
Which everyday principle explains how blood pressure monitors measure pressure in the arteries?
Which everyday item uses a bimetallic strip that bends when heated to control temperature in older thermostats?
Which part of the water cycle involves water falling from clouds back to the Earth's surface as rain snow or hail?
Which part of the water cycle involves water vapour cooling and turning back into liquid water droplets to form clouds?
Which process in the water cycle involves the sun's energy turning liquid water into water vapour?
Which everyday phenomenon explains why a ship made of steel can float despite steel being denser than water?
Which type of wave requires a material medium to travel and cannot propagate through vacuum?
Which gas is produced during electrolysis of water at the negative electrode called the cathode?
Which gas is produced during the electrolysis of water at the positive electrode called the anode?