The security guard (Key Words)

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Across
  1. 1. a solid substance that melts when it gets warm
  2. 3. a place to see historical things
  3. 5. a portable prodcutt that works with batteries
  4. 6. certain type of work
  5. 7. guard a person who protects places
Down
  1. 2. something that sounds in emergency
  2. 4. a presentation or exposition in a museum