QS2 RW Unit 4

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Across
  1. 4. to find something out using mathematics. (v)
  2. 8. to study someone or something very carefully. (v)
  3. 11. to officially say something is not allowed. (v)
  4. 13. how well or badly you do something or something works; (n)
  5. 14. something that is not real; a copy. (adj)
  6. 15. machinery and equipment developed from the use of scientific knowledge. (n)
Down
  1. 1. the path of a planet or object that is moving around another thing in space. (n)
  2. 2. what is happening at a particular time in a particular place. (n)
  3. 3. to use something else instead of the original. (v)
  4. 5. things that are needed to do a particular activity. (n)
  5. 6. to make something that is new. (v)
  6. 7. one particular thing only. (adj)
  7. 9. strength and ability to be active without getting tired. (n)
  8. 10. not to treat everyone equally. (adj)
  9. 12. something that helps you or is useful. (n)