Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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Which type of teeth are flat and chisel-shaped primarily used for cutting and biting food?
Which everyday observation shows that white light is composed of multiple colours?
Which type of teeth erupt last in humans typically between ages 17 and 25 and are commonly called wisdom teeth?
Which organ in the human body stores and concentrates urine before it is excreted?
Which everyday observation shows that pressure in a gas increases as temperature increases at constant volume?
Which common everyday substance is used to test for the presence of glucose in food and turns brick-red when heated?
Which common everyday substance is used to test for the presence of starch in food by turning blue-black?
Which cold-blooded vertebrate group lives entirely in water breathing through gills throughout its life?
Which warm-blooded animal group nourishes its young with milk and typically gives birth to live young?
Which cold-blooded animal group is covered in scales breathes air through lungs and lays eggs on land?
Which type of animal can live both on land and in water, such as frogs and toads?
Which animal group lacks a backbone and includes insects worms and molluscs?
Which animal group is characterised by having a backbone or vertebral column?
Which everyday substance when mixed with water forms a solution that conducts electricity?
Which everyday process involves the removal of dissolved impurities from water by passing it through a bed of sand and gravel?
Which common acid is found in citrus fruits like lemons and oranges giving them a sour taste?
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?