Types of matter changes

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Across
  1. 2. When liquid water changes to water vapor by higher temperature.
  2. 4. The change occurs in only appearance of substance, called ........change.
  3. 5. When water vapor changes to liquid when the temperature gets cooler.
Down
  1. 1. The change of the substance leads to another new ,completely different substance.
  2. 3. Chemical change occurs to the iron when it reacts with water and oxygen.