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Which instrument is used to measure humidity levels in the atmosphere?
Which instrument is used to detect and measure the magnitude of earthquakes?
Which device measures atmospheric pressure and is commonly used for weather forecasting?
Which gas makes up approximately 21 percent of Earth's atmosphere and is essential for respiration?
Which type of wave does light represent in terms of its propagation?
Which common food preservation method works by removing moisture to inhibit bacterial growth?
Which everyday process best illustrates the conversion of chemical energy into mechanical energy?
Which preservation technique uses controlled heating to kill harmful microorganisms in liquids like milk?
Which common kitchen substance is used as a natural antacid due to its alkaline properties?
Which household water purification method uses ultraviolet light to kill bacteria and viruses?