PHYSICAL AND CHEMICAL CHANGES

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Across
  1. 2. The new substance formed after a chemical reaction.
  2. 4. A solid in which atoms are arranged in a regular pattern.
  3. 5. Original substances participating in a chemical reaction.
  4. 6. A substance precipitated from a solution.
  5. 7. The process of depositing a layer of zinc on iron.
Down
  1. 1. It is a separating technique that is used to separate a solid that has dissolved in a liquid and made a solution.
  2. 3. The formation of gas bubbles in a liquid by a chemical reaction.