Science Section 1.1

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Across
  1. 3. a thing or an idea that has been invented
  2. 5. is the study of phenomena and events in Nature
  3. 7. a rule, fact or condition that limits something
  4. 8. a test done in order to learn something or to discover if something works or is true
Down
  1. 1. a remark about something that you have seen, heard or felt
  2. 2. the act of using something in a dishonest way or for the wrong purpose
  3. 4. an act or the process of finding somebody/something, or learning about something that was not known about before
  4. 6. one or more reasons for believing that something is or is not true