Properties and Changes of Matter

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Across
  1. 4. chemical reactions where more energy is required to break the bonds of the reactants than is released when products form
  2. 6. a change in matter in which the substances that make up that matter change into substances with different chemical and physical properties
  3. 9. the ability of a type of matter to burn easily
  4. 12. ability of one material to dissolve in another material
  5. 14. occurs when atoms of one or more substances rearrange to form one or more new substances
  6. 16. the mass of a substance divided by the volume of the substance
Down
  1. 1. the ability to conduct electricity or thermal energy
  2. 2. the reaction of a substance with an oxidizing agent, changing it into a new substance.
  3. 3. a characteristic of matter that can be observed as it changes to a different type of matter
  4. 5. when a substance reacts with another substance, changing it into a new substance
  5. 7. more energy is released when the products form than is required to break the bonds in the reactants
  6. 8. the amount of matter in an object
  7. 10. any characteristics of matter that you can observe without changing the identity of the substances that make it up
  8. 11. the amount of space a substance takes up.
  9. 13. substances that are produced by the chemical reaction
  10. 15. are the starting substances in a chemical reaction