Chemistry Crossword

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Across
  1. 5. To release heat
  2. 6. number that represents the number of atoms in an element.
  3. 8. Made from chemical reaction
  4. 9. ability to pound into sheets
  5. 13. When oxygen reacts w/ a substance to form a new substance.
  6. 14. Non-Metal+Non-Metal
  7. 15. Ability to conduct electricity/heat energy
  8. 17. Ability to thin into wire.
  9. 18. Slow chemical change when oxygen reacts with a metal
  10. 20. To absorb heat
  11. 21. Starting materials of a reaction
  12. 23. Mass in given volume
  13. 24. Shine of substance
Down
  1. 1. solid to gas
  2. 2. Cloudy mixture that can be separated
  3. 3. Chemical change in your body
  4. 4. gas to solid
  5. 7. Metal+Non-Metal
  6. 10. Material made of 2 or more elements
  7. 11. Ability to dissolve.
  8. 12. anything that has mass and occupies space
  9. 16. Letters/Number to indicate what elements are in product
  10. 19. Pure substance
  11. 20. organic catalysts
  12. 22. Substances that helps speed up a reaction