Matter: Property and Changes

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Across
  1. 2. the amount of space a substance takes up
  2. 5. the ability of a type of matter to burn easily
  3. 7. law that states that energy is always transferring but energy is not created or destroyed
  4. 11. a starting substance in a chemical reaction
  5. 13. occurs when substances react with oxidizing agents changing to a new substance
  6. 16. a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
  7. 17. the amount of matter in an object
  8. 19. a number placed in front of an element symbol or chemical formula in an equation
Down
  1. 1. a characteristic of matter that can be observed as it changes into a different type of matter
  2. 3. law that states that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction
  3. 4. the mass per unit volume of a substance
  4. 6. a substance produced by a chemical reaction
  5. 8. the energy released when atoms form bonds
  6. 9. reaction more energy is released when the products form than is required to break the bonds in the reactants
  7. 10. substance that gains an electron
  8. 12. more energy is required to break the bonds of the reactants than is released when products form
  9. 14. a characteristic of matter that can be observed or measured without changing the identity of the matter
  10. 15. a process in which atoms of one or more substances rearrange to form one or more new substances
  11. 18. occurs when a substance reacts with another substance changing it to a new substance