Which instrument is used to detect and measure the magnitude of earthquakes?

Which instrument is used to measure wind speed?

Which gas makes up approximately 21 percent of Earth's atmosphere and is essential for respiration?

Which instrument is used to measure humidity levels in the atmosphere?

Which common food preservation method works by removing moisture to inhibit bacterial growth?

Which device measures atmospheric pressure and is commonly used for weather forecasting?

Which preservation technique uses controlled heating to kill harmful microorganisms in liquids like milk?

Which type of wave does light represent in terms of its propagation?

Which household water purification method uses ultraviolet light to kill bacteria and viruses?

Which everyday process best illustrates the conversion of chemical energy into mechanical energy?

Which water purification process removes dissolved salts and impurities by forcing water through a semi-permeable membrane?