Chemistry Unit Review

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Across
  1. 4. Energy carried by light and other types of electromagnetic radiation
  2. 5. An example of a __ change is cooking food
  3. 9. The phase change from a gas to a liquid
  4. 11. A substance that has a pH of 7
  5. 12. The positively charged subatomic particle found in the center of an atom
  6. 13. Anything that has mass and takes up space
  7. 16. Energy of an object or a particle due to its motion or movement
  8. 19. An example of a _ change is melting ice
  9. 21. A substance is an _ if it has a pH of 0-6 on the pH scale
  10. 22. The phase change from solid to a gas
  11. 24. Energy that can be heard by the human ear and is transferred through a medium
Down
  1. 1. The law of _ of energy states that energy is not created or destroyed, only transformed
  2. 2. Energy of an object due to the kinetic energy of its atoms
  3. 3. The phase change from a liquid to a solid
  4. 5. Energy stored in the bonds of chemical compounds such as food or fuel
  5. 6. The phase change from solid to a liquid
  6. 7. A substance is an _ if it has a pH of 8-14 on the pH scale
  7. 8. EnergY an object has due to its position or its stored energy
  8. 10. The phase change from a liquid to a gas
  9. 14. The ability to do work or cause change
  10. 15. A state of matter that has a medium amount of energy and molecules flow against each other
  11. 17. The phase change from a gas to a solid
  12. 18. A state of matter that has a low amount of energy with molecules tightly packed together
  13. 20. A state of matter that has a high amount of energy with molecules very far away from each other
  14. 23. The basic building block of all matter