which of the following is a physial model of the sun? A an equation that describes the suns motion. B a chart that lists the temperatures of different parts of the sun. C a computer program that shows how the sun changes over time. D a paragraph that describes the suns structure. E a small yellow ball that represent the sun

What is the formula for calcium iodide

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.

How many atoms are in 2 moles of phosphorus?