2.2 Vocabulary

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Across
  1. 7. The temperature at which a solid changes into a liquid at a particular pressure.
  2. 9. The change from a liquid to a solid.
  3. 10. The temperature at which a liquid boils at a particular pressure.
  4. 12. Energy associated with the motion and interactions of particles in matter.
  5. 16. The change from a gas to a liquid.
  6. 17. Vaporization that occurs throughout a liquid when vapor bubbles form inside the liquid.
  7. 19. -How particles are positioned in relation to one another.
  8. 20. A graph showing how the temperature of a substance changes as thermal energy is added.
Down
  1. 1. -A graph showing how the temperature of a substance changes as thermal energy is removed.
  2. 2. The change from a gas directly to a solid without becoming a liquid.
  3. 3. To give off or transfer energy to the surroundings.
  4. 4. The change from a liquid to a gas.
  5. 5. The change from a solid to a liquid.
  6. 6. -How particles move within a substance.
  7. 8. Vaporization that occurs at the surface of a liquid and can happen below the boiling point.
  8. 11. The change from a solid directly to a gas without becoming a liquid.
  9. 13. To take in energy from the surroundings.
  10. 14. Plateau- A flat section of a heating or cooling curve where a phase change occurs and temperature remains constant.
  11. 15. A change from one state of matter to another.
  12. 18. The movement of energy from one object or system to another.