Pls help me The insoluble yellow solid is Pbl2, which is

Complete the balanced chemical
equation in the data table. Then, determine the
type of reaction.

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.