Lorek lives near the north pole. the snow in his backyard adds water to the atomosphere

Using the periodic table, complete the table to describe each atom. type in your answers

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.

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.