a substance is placed in a closed vessel. the...

a substance is placed in a closed vessel. the substance is continuously heated and its temperature is monitored, leading to the heating curve below. five regions of the heating curve are labeled with a number. during which region of the graph does the addition of heat cause particles to vibrate more vigorously while remaining in an otherwise locked position?

Answer

# Explanation: ## Step1: Comprender el fenómeno En un sólido, las partículas vibran en posiciones fijas. Cuando se calienta un sólido, las partículas vibran más vigorosamente. ## Step2: Analizar las regiones del gráfico La región 1 representa un sólido que se calienta. Las partículas en un sólido vibran en posiciones fijas y al calentar, vibran más. # Answer: 1