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Which of the following is a chemical change? A. Burning wood B. Melting butter C. Breaking Glass D. Tearing paper - ANSWERBurning wood The burning of wood involves a chemical reaction between wood and oxygen that produces substances such as carbon dioxide and water vapor. The magnitude of which of the following can be measured using the Richter scale? A. Tornadoes B. Hurricanes C. Tsunamis D. Earthquakes - ANSWEREarthquakes The Richter scale is used to express the magnit...