Chemistry Crossword

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