A student collected the data shown in the table below during an experiment. Liquid Characteristics Liquid Characteristics Boiling Point Freezing Point Color Toxicity Mercury 357 °C −39 °C shiny silver gray hazardous if tube is broken Alcohol 78 °C −115 °C colorless relatively non-hazardous Based on the data, which of the following conclusions can be made about the use of mercury and alcohol thermometers?

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years

How many atomic mass units are equal to 1.672×10−24 g of protons?