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Which everyday observation shows that white light is composed of multiple colours?
Which common process happens when iron is exposed to oxygen and moisture over time forming a reddish-brown coating?
Which common kitchen appliance uses the principle of electromagnetic induction specifically to heat food through magnetic coupling?
Which renewable energy source harnesses heat stored inside the Earth to generate electricity?
Which everyday process causes wood to appear to shrink and blacken when burned but conserves matter overall?
Which term describes the minimum energy required to start a chemical reaction?
Which type of teeth erupt last in humans typically between ages 17 and 25 and are commonly called wisdom teeth?
Which substance in a catalytic converter helps reduce harmful vehicle exhaust emissions?
Which organ in the human body stores and concentrates urine before it is excreted?
Which everyday device measures body temperature by detecting the infrared radiation emitted from the ear canal or forehead?