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

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

Write a paragraph at least 10 sentences explaining how rocks are used today in society

If two objects at different te, peraure are in contact with each other what happens to their temperature