When using pH paper, the pH of a solution can be determined by looking at the of the paper.

Type the letter that represents the correct location for each particle type below.

Based on its chemical properties, identify the position of each chemical family on the periodic table.

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.