Physical And Chemical Changes

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Across
  1. 1. New substance formed in a reaction.
  2. 4. Coating of Zinc on Iron metal.
  3. 5. Reactions in which heat is absorbed.
  4. 7. Rusting of Iron.
  5. 8. Substances that take part in a reaction.
  6. 9. Reaction during which heat is released.
  7. 10. An element required to speed up the process of rusting.
Down
  1. 2. one of the types of chemical reactions.
  2. 3. A solid in which atoms are arranged in a regular pattern.
  3. 6. A dehydrating substance.