One afternoon, a man painted his house brown. Two days later, however, the house caught fire and burned down. What two changes occurred to the house? The painting was a physical change and the burning was a chemical change

Both painting and burning were physical changes

Neither physical nor chemical changes occurred

The painting was a chemical change and the burning was a physical change

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

Sugar is dissolved in water. which is the solute? sugar neither both water