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Across 1. a term used to describe the relationship between two variable whose graph is a straight line passing through the point (0,0) 3. the resistance of a liquid to flowing 8. the relationship between the temperature of a gas 12. a process in which substances undergo chemical change, forming new substances with different properties 14. the total energy of substance's particles due to their movement or vibration 15. a wide shallow puddle 16. a state of matter with no definite shape or volume 17. any substance that can flow 21. the force pushing on a surface divided by the area of that surface 23. the process that occurs when vaporization takes place only on the surface of a liquid 24. a state of matter that has a definite volume and a definite shape 25. the process that occurs when vaporization takes place inside a liquid as well as on the surface

Down 2. the principle that the total amount of energy remains the same during physical or chemical change 4. a form of energy that comes from chemical bonds 5. a substance that is made up of crystals in which particles are arranged in a regular, repeating pattern 6. the change of state from a gas to a liquid 7. a term used to describe the relationship between two variables whose graph forms a curve that slopes downward 9. the change in state from a solid directly to a gas without passin through the liquid state 10. a measure of the average energy of motion of the particle of a substance 11. the change of state from a liquid to a gas 13. the relationship between the pressure and volume of a gas 18. a solid made up of particles that are not arranged in a regular pattern 19. the change in state from a liquid to a solid 20. the change in state from a solid to a liquid 22. a diagram that shows how two variables are related