Unit B - Matter and Chemical Change - Drew kinney

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Across
  1. 7. Cloudy mixture that can't be separated
  2. 8. Cloudy mixture that can be separated
  3. 10. Releases heat energy
  4. 13. Occurs when two or more materials react and create new materials
  5. 14. Chemical combination of two or more elements in a specific ratio
  6. 18. When non-metals combine
  7. 22. Total mass of these products is always the same as the total mass of the reactants
  8. 23. Workplace Hazardous Material Information System (abbreviation)
  9. 24. Is a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
Down
  1. 1. Is a slow chemical change
  2. 2. Absorbs heat energy
  3. 3. Anything on the periodic table, made of one atom
  4. 4. An experiment in which one or more products of a chemical reaction can escape
  5. 5. A substance that reacts with a substance
  6. 6. Mixture of two or more pure substances that looks like one substance
  7. 9. A change in matter that is reversible
  8. 11. Is a chemical reaction that takes place in the cells in your body
  9. 12. Organic catalysts
  10. 13. A change in matter that is non-reversible
  11. 15. A new substance created with a chemical reaction
  12. 16. The speed of a chemical reaction
  13. 17. metal + non-metal
  14. 19. An atom or a group of atoms that had been electrically charged
  15. 20. Are substances that help a reaction proceed faster
  16. 21. Anything that occupies mass and takes space