VOCABULARY UNIT 3&4

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Across
  1. 2. creamy food made from milk
  2. 5. a person who climbs mountains
  3. 6. travelling bags
  4. 9. the hard outer part of some animals
  5. 10. a rock that is made of calcium carbonate
Down
  1. 1. toxic - causing death or illness
  2. 3. an instruction that says how things must be done or what is allowed
  3. 4. a Himalayan person who often guides people in the mountains and carries their equipment
  4. 7. found or happening below the surface of water
  5. 8. feeling embarrassed and guilty