Chemestry

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Across
  1. 1. have a bitter taste, some are corrosive, some are cleaning agents some dissolve in water
  2. 7. chemical reactions that release energy
  3. 8. corrosive substances, they react with solid substances 'eating' them away
  4. 9. The change of a substance that involves the rearrangement of atoms to form new substances
  5. 11. substances that react with solid substances eating them away
  6. 13. a law that states that a compound, no matter how it is formed, always contains the same relative amounts of each element
  7. 19. motion relative to the ground
Down
  1. 2. able to be dissolved
  2. 3. a form of energy in sugar
  3. 4. incapable of being dissolved
  4. 5. a scale that describes how acidic or basic a substance is
  5. 6. The chemicals that are formed in a chemical reaction
  6. 10. a reaction in which a substance reacts with oxygen and heat is released
  7. 12. chemical reactions in which energy is absorbed from the surroundings
  8. 13. a law that states that matter can neither be created nor destroyed during a chemical reaction
  9. 14. the change of one type of energy to another
  10. 15. when an acid and a base react with each other.
  11. 16. substances that can be used to tell whether a substance is an acid or a base.
  12. 17. the chemicals that react in a reaction
  13. 18. a form of energy that always involves conversion