Please give just give me the first column of answers! I can do the rest. Just can’t find any.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.